#B15738#B15738

#B15738 is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.1% C 0.126 H 39.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B15738
RGB	rgb(177, 87, 56)
HSL	hsl(15, 52%, 46%)
HSV	hsv(15, 68%, 69%)
CMYK	cmyk(0%, 50.8%, 68.4%, 30.6%)
CIE-LAB	lab(47.56, 34.21, 34.58)
CIE-LCH	lch(47.56, 48.64, 45.31°)
OKLab	oklab(56.08% 0.0972 0.0798)
OKLCH	oklch(56.08% 0.126 39.4)
XYZ	xyz(22.2555, 16.4517, 5.7441)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15738 #3892B1

analogous

#B13855 #B15738 #B19338

triadic

#B15738 #38B157 #5738B1

tetradic

#B15738 #55B138 #3892B1 #9338B1

square

#B15738 #55B138 #3892B1 #9338B1

split-complementary

#B15738 #38B193 #3855B1

monochromatic

#54291B #834029 #B15738 #CB785B #DA9E8A

Accessibility & contrast

On white

4.90

#B15738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B15738 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15738

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15738	#FFFFFF	#000000	##FFFFFF
##B15738	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)

#6F6535

Deuteranopia (green-blind)

#857836

Tritanopia (blue-blind)

#C24550

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b15738;
/* rgb */ color: rgb(177, 87, 56);
/* oklch */ color: oklch(56.1% 0.126 39.4);

Tailwind

colors: {
  custom: {
    50: '#ce886f',
    500: '#b15738',
    950: '#000000',
  },
}

SCSS

$custom: #b15738;
$custom-light: #ce886f;
$custom-dark: #000000;

JSON

{
  "hex": "#b15738",
  "rgb": {
    "r": 177,
    "g": 87,
    "b": 56
  },
  "hsl": {
    "h": 15.372,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56082,
    "c": 0.12576,
    "h": 39.4
  },
  "luminance": 0.16449
}

Semantic roles & 50–950 ramp

primary

#B15738

secondary

#81B3C4

accent

#B7DB4C

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B15738

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

Preview Lab → · Contrast checker → · Palette generator →