#B15B30#B15B30

#B15B30 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.125 H 45.4°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B15B30
RGB	rgb(177, 91, 48)
HSL	hsl(20, 57%, 44%)
HSV	hsv(20, 73%, 69%)
CMYK	cmyk(0%, 48.6%, 72.9%, 30.6%)
CIE-LAB	lab(48.32, 31.65, 39.72)
CIE-LCH	lch(48.32, 50.79, 51.45°)
OKLab	oklab(56.63% 0.088 0.0894)
OKLCH	oklch(56.63% 0.125 45.4)
XYZ	xyz(22.4081, 17.0453, 4.9058)
Luminance	0.1704 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B30 #3086B1

analogous

#B13046 #B15B30 #B19C30

triadic

#B15B30 #30B15B #5B30B1

tetradic

#B15B30 #46B130 #3086B1 #9C30B1

square

#B15B30 #46B130 #3086B1 #9C30B1

split-complementary

#B15B30 #30B19C #3046B1

monochromatic

#512916 #814223 #B15B30 #CF7A4F #DC9E7F

Accessibility & contrast

On white

4.76

#B15B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B15B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B30

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B30	#FFFFFF	#000000	##FFFFFF
##B15B30	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672B

Deuteranopia (green-blind)

#887A2F

Tritanopia (blue-blind)

#C24952

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15b30;
/* rgb */ color: rgb(177, 91, 48);
/* oklch */ color: oklch(56.6% 0.125 45.4);

Tailwind

colors: {
  custom: {
    50: '#ce8b6a',
    500: '#b15b30',
    950: '#000000',
  },
}

SCSS

$custom: #b15b30;
$custom-light: #ce8b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b30",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 20,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56629,
    "c": 0.12545,
    "h": 45.4
  },
  "luminance": 0.17043
}

Semantic roles & 50–950 ramp

primary

#B15B30

secondary

#78ABC5

accent

#ADE147

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15B30

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

Preview Lab → · Contrast checker → · Palette generator →