#C57539#C57539

#C57539 is a light, vivid orange. Relative luminance 0.249; OKLCH L 63.9% C 0.125 H 54.9°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#C57539
RGB	rgb(197, 117, 57)
HSL	hsl(26, 55%, 50%)
HSV	hsv(26, 71%, 77%)
CMYK	cmyk(0%, 40.6%, 71.1%, 22.7%)
CIE-LAB	lab(56.97, 26.39, 45.35)
CIE-LCH	lch(56.97, 52.48, 59.80°)
OKLab	oklab(63.88% 0.0719 0.1023)
OKLCH	oklch(63.88% 0.125 54.9)
XYZ	xyz(30.1282, 24.8914, 7.0880)
Luminance	0.2489 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C57539 #3989C5

analogous

#C53943 #C57539 #C5BB39

triadic

#C57539 #39C575 #7539C5

tetradic

#C57539 #43C539 #3989C5 #BB39C5

square

#C57539 #43C539 #3989C5 #BB39C5

split-complementary

#C57539 #39C5BB #3943C5

monochromatic

#663D1E #96592B #C57539 #D39668 #E1B797

Accessibility & contrast

On white

3.51

#C57539 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#C57539 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C57539

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C57539	#FFFFFF	#000000	##000000
##C57539	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E32

Deuteranopia (green-blind)

#9F9039

Tritanopia (blue-blind)

#D76468

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #c57539;
/* rgb */ color: rgb(197, 117, 57);
/* oklch */ color: oklch(63.9% 0.125 54.9);

Tailwind

colors: {
  custom: {
    50: '#dc9d72',
    500: '#c57539',
    950: '#000000',
  },
}

SCSS

$custom: #c57539;
$custom-light: #dc9d72;
$custom-dark: #000000;

JSON

{
  "hex": "#c57539",
  "rgb": {
    "r": 197,
    "g": 117,
    "b": 57
  },
  "hsl": {
    "h": 25.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.63883,
    "c": 0.12506,
    "h": 54.9
  },
  "luminance": 0.24888
}

Semantic roles & 50–950 ramp

primary

#C57539

secondary

#8DB1CD

accent

#9FDE49

background

#FEF9F7

surface

#FCF2ED

border

#D5CCC8

text

#160E08

muted

#847E7B

Preview Lab

Preview with #C57539

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

Preview Lab → · Contrast checker → · Palette generator →