Nerdulator> put something in

Recognised as Colour

#FA5830

  • #FA5830
  • Red
  • Dark
  • Nearest: Tomato

#FA5830 is a red with RGB values 250, 88, 48 and HSL 12°, 95%, 58%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FA5830#FA5830
HEX#FA5830
RGBrgb(250, 88, 48)
RGB (0–1)0.9804, 0.3451, 0.1882
RGB percentages98%, 34.5%, 18.8%
HSLhsl(11.9, 95.3%, 58.4%)
HSV / HSBhsv(11.9, 80.8%, 98%)
CMYK0%, 64.8%, 80.8%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,406,576
CSS custom property--colour: #FA5830;

Brightness & contrast

Relative luminance0.27517WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.5:1
Contrast with white3.23:1WCAG normal text: Fail
Contrast with black6.5:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#05A7CF

Colour vision & accessibility

Protanopia#87782Ano red cones; affects about 1% of men; ΔE 65.4 from the original
Deuteranopia#AF9C28no green cones; the most common form, about 1% of men; ΔE 65.7 from the original
Tritanopia#FF2750no blue cones; rare, and affects men and women equally; ΔE 27.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.23:1WCAG large text: AA
Contrast with black, large text6.5:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 9.02, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#30D2FA
Analogous#FA306D, #FABD30
Triadic#30FA58, #5830FA
Split complementary#30FABD, #306DFA
Tetradic#6DFA30, #30D2FA, #BD30FA

Tints, shades & saturation

Lighter +40%#FFF9F7
Lighter +30%#FED1C5
Lighter +20%#FCA894
Lighter +10%#FB8062
Darker −10%#F13406
Darker −20%#BF2A05
Darker −30%#8E1F03
Darker −40%#5C1402
More saturated +25%#FF552B
Less saturated −25%#DF684A

Channel breakdown

R250
G88
B48
Red250 (98%)
Green88 (34.5%)
Blue48 (18.8%)
Hue11.88°
Saturation (HSL)95.28%
Lightness58.43%
Dominant channelRed
Hex per channelR FA · G 58 · B 30

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 “fa5830” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.