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Recognised as Colour

#FF603E

  • #FF603E
  • Red
  • Dark
  • Nearest: Tomato

#FF603E is a red with RGB values 255, 96, 62 and HSL 11°, 100%, 62%. It is a dark colour, so black text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Tomato.

Colour values

#FF603E#FF603E
HEX#FF603E
RGBrgb(255, 96, 62)
RGB (0–1)1, 0.3765, 0.2431
RGB percentages100%, 37.6%, 24.3%
HSLhsl(10.6, 100%, 62.2%)
HSV / HSBhsv(10.6, 75.7%, 100%)
CMYK0%, 62.4%, 75.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,736,318
CSS custom property--colour: #FF603E;

Brightness & contrast

Relative luminance0.29974WCAG 2.x, 0 is black and 1 is white
Perceived brightness159 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.99:1
Contrast with white3:1WCAG normal text: Fail
Contrast with black6.99:1WCAG normal text: AA
Greyscale equivalent#7F7F7F
Inverted#009FC1

Colour vision & accessibility

Protanopia#8D7F39no red cones; affects about 1% of men; ΔE 64.2 from the original
Deuteranopia#B4A238no green cones; the most common form, about 1% of men; ΔE 64.8 from the original
Tritanopia#FF3759no blue cones; rare, and affects men and women equally; ΔE 26.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3:1WCAG large text: AA
Contrast with black, large text6.99:1WCAG large text: AAA

Named colours

Nearest named CSS colourTomato (#FF6347)ΔE 4.14, a close match
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#3EDDFF
Analogous#FF3E7D, #FFC13E
Triadic#3EFF60, #603EFF
Split complementary#3EFFC1, #3E7CFF
Tetradic#7CFF3E, #3EDDFF, #C13EFF

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFDED7
Lighter +20%#FFB4A4
Lighter +10%#FF8A71
Darker −10%#FF360B
Darker −20%#D72600
Darker −30%#A41D00
Darker −40%#711400
More saturated +25%#FF603E
Less saturated −25%#E77056

Channel breakdown

R255
G96
B62
Red255 (100%)
Green96 (37.6%)
Blue62 (24.3%)
Hue10.57°
Saturation (HSL)100%
Lightness62.16%
Dominant channelRed
Hex per channelR FF · G 60 · B 3E

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Every value on this page was computed from “ff603e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.