#C8403A#C8403A

#C8403A is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.6% C 0.173 H 26.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#C8403A
RGB	rgb(200, 64, 58)
HSL	hsl(3, 56%, 51%)
HSV	hsv(3, 71%, 78%)
CMYK	cmyk(0%, 68%, 71%, 21.6%)
CIE-LAB	lab(47.31, 53.43, 34.12)
CIE-LCH	lch(47.31, 63.40, 32.56°)
OKLab	oklab(56.63% 0.1549 0.0781)
OKLCH	oklch(56.63% 0.173 26.7)
XYZ	xyz(26.4194, 16.2555, 5.7486)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8403A #3AC2C8

analogous

#C83A7B #C8403A #C8873A

triadic

#C8403A #3AC840 #403AC8

tetradic

#C8403A #7BC83A #3AC2C8 #873AC8

square

#C8403A #7BC83A #3AC2C8 #873AC8

split-complementary

#C8403A #3AC887 #3A7BC8

monochromatic

#6A211E #9A302B #C8403A #D56E6A #E39D9A

Accessibility & contrast

On white

4.94

#C8403A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C8403A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C8403A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8403A	#FFFFFF	#000000	##FFFFFF
##C8403A	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D38

Deuteranopia (green-blind)

#887B36

Tritanopia (blue-blind)

#DC1740

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c8403a;
/* rgb */ color: rgb(200, 64, 58);
/* oklch */ color: oklch(56.6% 0.173 26.7);

Tailwind

colors: {
  custom: {
    50: '#e17d70',
    500: '#c8403a',
    950: '#000000',
  },
}

SCSS

$custom: #c8403a;
$custom-light: #e17d70;
$custom-dark: #000000;

JSON

{
  "hex": "#c8403a",
  "rgb": {
    "r": 200,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 2.535,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56629,
    "c": 0.17349,
    "h": 26.7
  },
  "luminance": 0.16252
}

Semantic roles & 50–950 ramp

primary

#C8403A

secondary

#8FCCCE

accent

#D9E048

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C8403A

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

Preview Lab → · Contrast checker → · Palette generator →