Nerdulator> put something in

Recognised as Colour

#DD5951

  • #DD5951
  • Red
  • Dark
  • Nearest: Indian red

#DD5951 is a red with RGB values 221, 89, 81 and HSL 3°, 67%, 59%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Indian red.

Colour values

#DD5951#DD5951
HEX#DD5951
RGBrgb(221, 89, 81)
RGB (0–1)0.8667, 0.349, 0.3176
RGB percentages86.7%, 34.9%, 31.8%
HSLhsl(3.4, 67.3%, 59.2%)
HSV / HSBhsv(3.4, 63.3%, 86.7%)
CMYK0%, 59.7%, 63.3%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,506,321
CSS custom property--colour: #DD5951;

Brightness & contrast

Relative luminance0.23111WCAG 2.x, 0 is black and 1 is white
Perceived brightness141.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.62:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.62:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#22A6AE

Colour vision & accessibility

Protanopia#7B724Fno red cones; affects about 1% of men; ΔE 54.8 from the original
Deuteranopia#9C8F4Eno green cones; the most common form, about 1% of men; ΔE 55.7 from the original
Tritanopia#F23E58no blue cones; rare, and affects men and women equally; ΔE 17.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.62:1WCAG large text: AAA

Named colours

Nearest named CSS colourIndian red (#CD5C5C)ΔE 11.27, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#51D5DD
Analogous#DD518F, #DD9F51
Triadic#51DD59, #5951DD
Split complementary#51DD9F, #518FDD
Tetradic#8FDD51, #51D5DD, #9F51DD

Tints, shades & saturation

Lighter +40%#FEFCFC
Lighter +30%#F6D3D1
Lighter +20%#EEAAA6
Lighter +10%#E5827C
Darker −10%#D23329
Darker −20%#A72821
Darker −30%#7D1E18
Darker −40%#521410
More saturated +25%#F74237
Less saturated −25%#C3706B

Channel breakdown

R221
G89
B81
Red221 (86.7%)
Green89 (34.9%)
Blue81 (31.8%)
Hue3.43°
Saturation (HSL)67.31%
Lightness59.22%
Dominant channelRed
Hex per channelR DD · G 59 · B 51

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 “dd5951” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.