Nerdulator> put something in

Recognised as Colour

#FF638E

  • #FF638E
  • Red
  • Dark
  • Nearest: Hot pink

#FF638E is a red with RGB values 255, 99, 142 and HSL 343°, 100%, 69%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Hot pink.

Colour values

#FF638E#FF638E
HEX#FF638E
RGBrgb(255, 99, 142)
RGB (0–1)1, 0.3882, 0.5569
RGB percentages100%, 38.8%, 55.7%
HSLhsl(343.5, 100%, 69.4%)
HSV / HSBhsv(343.5, 61.2%, 100%)
CMYK0%, 61.2%, 44.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,737,166
CSS custom property--colour: #FF638E;

Brightness & contrast

Relative luminance0.32137WCAG 2.x, 0 is black and 1 is white
Perceived brightness165.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.43:1
Contrast with white2.83:1WCAG normal text: Fail
Contrast with black7.43:1WCAG normal text: AAA
Greyscale equivalent#878787
Inverted#009C71

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#83868Fno red cones; affects about 1% of men; ΔE 63.8 from the original
Deuteranopia#ACA58Ano green cones; the most common form, about 1% of men; ΔE 65.2 from the original
Tritanopia#FF4F74no blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.83:1WCAG large text: Fail
Contrast with black, large text7.43:1WCAG large text: AAA

Named colours

Hot pink · ΔE 19Pale violetred · ΔE 19.1Light coral · ΔE 23.1Indian red · ΔE 24.8Deep pink · ΔE 26.9Salmon · ΔE 27.6
Nearest named CSS colourHot pink (#FF69B4)ΔE 18.95, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#63FFD4
Analogous#FF63DC, #FF8663
Triadic#8EFF63, #638EFF
Split complementary#63FF86, #63DCFF
Tetradic#DCFF63, #63FFD4, #8663FF

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFCFD
Lighter +20%#FFC9D8
Lighter +10%#FF96B3
Darker −10%#FF3069
Darker −20%#FC0045
Darker −30%#C90037
Darker −40%#960029
More saturated +25%#FF638E
Less saturated −25%#EC7697

Channel breakdown

R255
G99
B142
Red255 (100%)
Green99 (38.8%)
Blue142 (55.7%)
Hue343.46°
Saturation (HSL)100%
Lightness69.41%
Dominant channelRed
Hex per channelR FF · G 63 · B 8E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “ff638e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.