#B15637#B15637

#B15637 is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.127 H 39.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B15637
RGB	rgb(177, 86, 55)
HSL	hsl(15, 53%, 45%)
HSV	hsv(15, 69%, 69%)
CMYK	cmyk(0%, 51.4%, 68.9%, 30.6%)
CIE-LAB	lab(47.34, 34.67, 34.88)
CIE-LCH	lch(47.34, 49.18, 45.17°)
OKLab	oklab(55.91% 0.0985 0.0802)
OKLCH	oklch(55.91% 0.127 39.2)
XYZ	xyz(22.1509, 16.2812, 5.5898)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15637 #3792B1

analogous

#B13755 #B15637 #B19337

triadic

#B15637 #37B156 #5637B1

tetradic

#B15637 #55B137 #3792B1 #9337B1

square

#B15637 #55B137 #3792B1 #9337B1

split-complementary

#B15637 #37B193 #3755B1

monochromatic

#54291A #823F28 #B15637 #CC775A #DA9D88

Accessibility & contrast

On white

4.93

#B15637 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B15637 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15637

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15637	#FFFFFF	#000000	##FFFFFF
##B15637	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6434

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#C2444F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b15637;
/* rgb */ color: rgb(177, 86, 55);
/* oklch */ color: oklch(55.9% 0.127 39.2);

Tailwind

colors: {
  custom: {
    50: '#ce876f',
    500: '#b15637',
    950: '#000000',
  },
}

SCSS

$custom: #b15637;
$custom-light: #ce876f;
$custom-dark: #000000;

JSON

{
  "hex": "#b15637",
  "rgb": {
    "r": 177,
    "g": 86,
    "b": 55
  },
  "hsl": {
    "h": 15.246,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5591,
    "c": 0.12703,
    "h": 39.2
  },
  "luminance": 0.16279
}

Semantic roles & 50–950 ramp

primary

#B15637

secondary

#80B3C4

accent

#B7DC4C

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B15637

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

Preview Lab → · Contrast checker → · Palette generator →