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Recognised as Colour

#EC5A40

  • #EC5A40
  • Red
  • Dark
  • Nearest: Tomato

#EC5A40 is a red with RGB values 236, 90, 64 and HSL 9°, 82%, 59%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#EC5A40#EC5A40
HEX#EC5A40
RGBrgb(236, 90, 64)
RGB (0–1)0.9255, 0.3529, 0.251
RGB percentages92.5%, 35.3%, 25.1%
HSLhsl(9.1, 81.9%, 58.8%)
HSV / HSBhsv(9.1, 72.9%, 92.5%)
CMYK0%, 61.9%, 72.9%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,489,600
CSS custom property--colour: #EC5A40;

Brightness & contrast

Relative luminance0.25515WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.1:1
Contrast with white3.44:1WCAG normal text: Fail
Contrast with black6.1:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#13A5BF

Colour vision & accessibility

Protanopia#82763Cno red cones; affects about 1% of men; ΔE 60 from the original
Deuteranopia#A7963Bno green cones; the most common form, about 1% of men; ΔE 60.1 from the original
Tritanopia#FF3655no blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.44:1WCAG large text: AA
Contrast with black, large text6.1:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 5.93, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#40D2EC
Analogous#EC407C, #ECB040
Triadic#40EC5A, #5A40EC
Split complementary#40ECB0, #407CEC
Tetradic#7CEC40, #40D2EC, #B040EC

Tints, shades & saturation

Lighter +40%#FEFAFA
Lighter +30%#FAD2CB
Lighter +20%#F5AA9D
Lighter +10%#F1826E
Darker −10%#E23517
Darker −20%#B42A12
Darker −30%#861F0D
Darker −40%#571509
More saturated +25%#FF4D2D
Less saturated −25%#D26C5A

Channel breakdown

R236
G90
B64
Red236 (92.5%)
Green90 (35.3%)
Blue64 (25.1%)
Hue9.07°
Saturation (HSL)81.9%
Lightness58.82%
Dominant channelRed
Hex per channelR EC · G 5A · B 40

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Every value on this page was computed from “ec5a40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.