#C66639#C66639

#C66639 is a mid, vivid orange. Relative luminance 0.218; OKLCH L 61.5% C 0.136 H 44.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#C66639
RGB	rgb(198, 102, 57)
HSL	hsl(19, 55%, 50%)
HSV	hsv(19, 71%, 78%)
CMYK	cmyk(0%, 48.5%, 71.2%, 22.4%)
CIE-LAB	lab(53.82, 34.80, 41.96)
CIE-LCH	lch(53.82, 54.52, 50.33°)
OKLab	oklab(61.49% 0.0972 0.095)
OKLCH	oklch(61.49% 0.136 44.3)
XYZ	xyz(28.7812, 21.8073, 6.5637)
Luminance	0.2180 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C66639 #3999C6

analogous

#C63952 #C66639 #C6AD39

triadic

#C66639 #39C666 #6639C6

tetradic

#C66639 #52C639 #3999C6 #AD39C6

square

#C66639 #52C639 #3999C6 #AD39C6

split-complementary

#C66639 #39C6AD #3952C6

monochromatic

#67351E #964E2B #C66639 #D48B69 #E1AF98

Accessibility & contrast

On white

3.92

#C66639 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#C66639 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C66639

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C66639	#FFFFFF	#000000	##000000
##C66639	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807434

Deuteranopia (green-blind)

#988937

Tritanopia (blue-blind)

#D9535C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #c66639;
/* rgb */ color: rgb(198, 102, 57);
/* oklch */ color: oklch(61.5% 0.136 44.3);

Tailwind

colors: {
  custom: {
    50: '#dd9371',
    500: '#c66639',
    950: '#000000',
  },
}

SCSS

$custom: #c66639;
$custom-light: #dd9371;
$custom-dark: #000000;

JSON

{
  "hex": "#c66639",
  "rgb": {
    "r": 198,
    "g": 102,
    "b": 57
  },
  "hsl": {
    "h": 19.149,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.61494,
    "c": 0.13594,
    "h": 44.3
  },
  "luminance": 0.21804
}

Semantic roles & 50–950 ramp

primary

#C66639

secondary

#8EB9CD

accent

#AFDF49

background

#FEF9F6

surface

#FDF1EC

border

#D5CBC7

text

#160D08

muted

#847E7B

Preview Lab

Preview with #C66639

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

Preview Lab → · Contrast checker → · Palette generator →