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Recognised as Colour

#ED3D53

  • #ED3D53
  • Red
  • Dark
  • Nearest: Crimson

#ED3D53 is a red with RGB values 237, 61, 83 and HSL 353°, 83%, 58%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#ED3D53#ED3D53
HEX#ED3D53
RGBrgb(237, 61, 83)
RGB (0–1)0.9294, 0.2392, 0.3255
RGB percentages92.9%, 23.9%, 32.5%
HSLhsl(352.5, 83%, 58.4%)
HSV / HSBhsv(352.5, 74.3%, 92.9%)
CMYK0%, 74.3%, 65%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,547,731
CSS custom property--colour: #ED3D53;

Brightness & contrast

Relative luminance0.21967WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.39:1
Contrast with white3.89:1WCAG normal text: Fail
Contrast with black5.39:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#12C2AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6F6953no red cones; affects about 1% of men; ΔE 71.2 from the original
Deuteranopia#9C8F4Eno green cones; the most common form, about 1% of men; ΔE 71.9 from the original
Tritanopia#FF0047no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.89:1WCAG large text: AA
Contrast with black, large text5.39:1WCAG large text: AAA

Named colours

Crimson · ΔE 9Firebrick · ΔE 20.5Tomato · ΔE 21.2Indian red · ΔE 23.4Brown · ΔE 24Salmon · ΔE 25.6
Nearest named CSS colourCrimson (#DC143C)ΔE 9.05, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3DEDD7
Analogous#ED3DAB, #ED7F3D
Triadic#53ED3D, #3D53ED
Split complementary#3DED7F, #3DABED
Tetradic#ABED3D, #3DEDD7, #7F3DED

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEF8F9
Lighter +30%#FAC9CF
Lighter +20%#F69AA6
Lighter +10%#F16C7C
Darker −10%#E2152F
Darker −20%#B31125
Darker −30%#850C1B
Darker −40%#560812
More saturated +25%#FF2B46
Less saturated −25%#D35867

Channel breakdown

R237
G61
B83
Red237 (92.9%)
Green61 (23.9%)
Blue83 (32.5%)
Hue352.5°
Saturation (HSL)83.02%
Lightness58.43%
Dominant channelRed
Hex per channelR ED · G 3D · B 53

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Every value on this page was computed from “ed3d53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.