#B15737#B15737

#B15737 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.1% C 0.126 H 39.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B15737
RGB	rgb(177, 87, 55)
HSL	hsl(16, 53%, 45%)
HSV	hsv(16, 69%, 69%)
CMYK	cmyk(0%, 50.8%, 68.9%, 30.6%)
CIE-LAB	lab(47.55, 34.15, 35.12)
CIE-LCH	lch(47.55, 48.98, 45.80°)
OKLab	oklab(56.07% 0.0969 0.0808)
OKLCH	oklch(56.07% 0.126 39.8)
XYZ	xyz(22.2313, 16.4420, 5.6166)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15737 #3791B1

analogous

#B13754 #B15737 #B19437

triadic

#B15737 #37B157 #5737B1

tetradic

#B15737 #54B137 #3791B1 #9437B1

square

#B15737 #54B137 #3791B1 #9437B1

split-complementary

#B15737 #37B194 #3754B1

monochromatic

#54291A #824028 #B15737 #CC785A #DA9E88

Accessibility & contrast

On white

4.90

#B15737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B15737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15737

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15737	#FFFFFF	#000000	##FFFFFF
##B15737	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6534

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#C24550

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15737;
/* rgb */ color: rgb(177, 87, 55);
/* oklch */ color: oklch(56.1% 0.126 39.8);

Tailwind

colors: {
  custom: {
    50: '#ce886f',
    500: '#b15737',
    950: '#000000',
  },
}

SCSS

$custom: #b15737;
$custom-light: #ce886f;
$custom-dark: #000000;

JSON

{
  "hex": "#b15737",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 55
  },
  "hsl": {
    "h": 15.738,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56068,
    "c": 0.12612,
    "h": 39.8
  },
  "luminance": 0.16439
}

Semantic roles & 50–950 ramp

primary

#B15737

secondary

#80B2C4

accent

#B6DC4C

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B15737

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

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