#C83A40#C83A40

#C83A40 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.178 H 22.9°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C83A40
RGB	rgb(200, 58, 64)
HSL	hsl(357, 56%, 51%)
HSV	hsv(357, 71%, 78%)
CMYK	cmyk(0%, 71%, 68%, 21.6%)
CIE-LAB	lab(46.55, 56.04, 29.71)
CIE-LCH	lch(46.55, 63.43, 27.93°)
OKLab	oklab(56.09% 0.1644 0.0693)
OKLCH	oklch(56.09% 0.178 22.9)
XYZ	xyz(26.2607, 15.6795, 6.4932)
Luminance	0.1568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83A40 #3AC8C2

analogous

#C83A87 #C83A40 #C87B3A

triadic

#C83A40 #40C83A #3A40C8

tetradic

#C83A40 #87C83A #3AC8C2 #7B3AC8

square

#C83A40 #87C83A #3AC8C2 #7B3AC8

split-complementary

#C83A40 #3AC87B #3A87C8

monochromatic

#6A1E21 #9A2B30 #C83A40 #D56A6E #E39A9D

Accessibility & contrast

On white

5.08

#C83A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C83A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83A40

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83A40	#FFFFFF	#000000	##FFFFFF
##C83A40	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3F

Deuteranopia (green-blind)

#86793C

Tritanopia (blue-blind)

#DC053E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c83a40;
/* rgb */ color: rgb(200, 58, 64);
/* oklch */ color: oklch(56.1% 0.178 22.9);

Tailwind

colors: {
  custom: {
    50: '#e17a75',
    500: '#c83a40',
    950: '#000000',
  },
}

SCSS

$custom: #c83a40;
$custom-light: #e17a75;
$custom-dark: #000000;

JSON

{
  "hex": "#c83a40",
  "rgb": {
    "r": 200,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 357.465,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56091,
    "c": 0.17844,
    "h": 22.9
  },
  "luminance": 0.15676
}

Semantic roles & 50–950 ramp

primary

#C83A40

secondary

#8FCECC

accent

#E0D948

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83A40

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

Preview Lab → · Contrast checker → · Palette generator →