#FF5840#FF5840

#FF5840 is a light, highly saturated red. Relative luminance 0.286; OKLCH L 68.3% C 0.207 H 31.1°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#FF5840
RGB	rgb(255, 88, 64)
HSL	hsl(8, 100%, 63%)
HSV	hsv(8, 75%, 100%)
CMYK	cmyk(0%, 65.5%, 74.9%, 0%)
CIE-LAB	lab(60.44, 62.11, 48.14)
CIE-LCH	lch(60.44, 78.58, 37.78°)
OKLab	oklab(68.27% 0.1772 0.1067)
OKLCH	oklch(68.27% 0.207 31.1)
XYZ	xyz(45.6602, 28.6163, 7.9687)
Luminance	0.2861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5840 #40E7FF

analogous

#FF4088 #FF5840 #FFB740

triadic

#FF5840 #40FF58 #5840FF

tetradic

#FF5840 #88FF40 #40E7FF #B740FF

square

#FF5840 #88FF40 #40E7FF #B740FF

split-complementary

#FF5840 #40FFB7 #4088FF

monochromatic

#C51900 #FF2203 #FF5840 #FF8E7D #FFC3BA

Accessibility & contrast

On white

3.12

#FF5840 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#FF5840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5840

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5840	#FFFFFF	#000000	##000000
##FF5840	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887A3C

Deuteranopia (green-blind)

#B19F3A

Tritanopia (blue-blind)

#FF2754

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ff5840;
/* rgb */ color: rgb(255, 88, 64);
/* oklch */ color: oklch(68.3% 0.207 31.1);

Tailwind

colors: {
  custom: {
    50: '#ff8f76',
    500: '#ff5840',
    950: '#000000',
  },
}

SCSS

$custom: #ff5840;
$custom-light: #ff8f76;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5840",
  "rgb": {
    "r": 255,
    "g": 88,
    "b": 64
  },
  "hsl": {
    "h": 7.539,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.6827,
    "c": 0.20682,
    "h": 31.1
  },
  "luminance": 0.2861
}

Semantic roles & 50–950 ramp

primary

#FF5840

secondary

#ABE7F0

accent

#C9E600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1A0D08

muted

#877E7B

Preview Lab

Preview with #FF5840

Body copy rendered with the generated semantic roles for this colour.

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