#C65437#C65437

#C65437 is a mid, vivid red. Relative luminance 0.186; OKLCH L 58.8% C 0.153 H 35.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#C65437
RGB	rgb(198, 84, 55)
HSL	hsl(12, 57%, 50%)
HSV	hsv(12, 72%, 78%)
CMYK	cmyk(0%, 57.6%, 72.2%, 22.4%)
CIE-LAB	lab(50.25, 43.75, 39.06)
CIE-LCH	lch(50.25, 58.65, 41.75°)
OKLab	oklab(58.77% 0.1243 0.0883)
OKLCH	oklch(58.77% 0.153 35.4)
XYZ	xyz(27.1513, 18.6258, 5.7791)
Luminance	0.1862 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C65437 #37A9C6

analogous

#C63761 #C65437 #C69C37

triadic

#C65437 #37C654 #5437C6

tetradic

#C65437 #61C637 #37A9C6 #9C37C6

square

#C65437 #61C637 #37A9C6 #9C37C6

split-complementary

#C65437 #37C69C #3761C6

monochromatic

#662B1C #96402A #C65437 #D47C66 #E2A596

Accessibility & contrast

On white

4.45

#C65437 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#C65437 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C65437

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C65437	#FFFFFF	#000000	##000000
##C65437	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#736834

Deuteranopia (green-blind)

#8F8134

Tritanopia (blue-blind)

#D93B4E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #c65437;
/* rgb */ color: rgb(198, 84, 55);
/* oklch */ color: oklch(58.8% 0.153 35.4);

Tailwind

colors: {
  custom: {
    50: '#de886f',
    500: '#c65437',
    950: '#000000',
  },
}

SCSS

$custom: #c65437;
$custom-light: #de886f;
$custom-dark: #000000;

JSON

{
  "hex": "#c65437",
  "rgb": {
    "r": 198,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 12.168,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.15252,
    "h": 35.4
  },
  "luminance": 0.18622
}

Semantic roles & 50–950 ramp

primary

#C65437

secondary

#8CC0CD

accent

#C1E048

background

#FEF8F6

surface

#FDF0EC

border

#D5CBC7

text

#170C07

muted

#857D7A

Preview Lab

Preview with #C65437

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

Preview Lab → · Contrast checker → · Palette generator →