#B25831#B25831

#B25831 is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.3% C 0.129 H 42.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B25831
RGB	rgb(178, 88, 49)
HSL	hsl(18, 57%, 45%)
HSV	hsv(18, 72%, 70%)
CMYK	cmyk(0%, 50.6%, 72.5%, 30.2%)
CIE-LAB	lab(47.84, 33.70, 38.72)
CIE-LCH	lch(47.84, 51.34, 48.97°)
OKLab	oklab(56.3% 0.0943 0.0874)
OKLCH	oklch(56.3% 0.129 42.8)
XYZ	xyz(22.4063, 16.6689, 4.9426)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25831 #318BB2

analogous

#B2314A #B25831 #B29931

triadic

#B25831 #31B258 #5831B2

tetradic

#B25831 #4AB231 #318BB2 #9931B2

square

#B25831 #4AB231 #318BB2 #9931B2

split-complementary

#B25831 #31B299 #314AB2

monochromatic

#522917 #824024 #B25831 #CF7751 #DC9D81

Accessibility & contrast

On white

4.85

#B25831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#B25831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25831

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25831	#FFFFFF	#000000	##FFFFFF
##B25831	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71652D

Deuteranopia (green-blind)

#87792F

Tritanopia (blue-blind)

#C3464F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b25831;
/* rgb */ color: rgb(178, 88, 49);
/* oklch */ color: oklch(56.3% 0.129 42.8);

Tailwind

colors: {
  custom: {
    50: '#cf896b',
    500: '#b25831',
    950: '#000000',
  },
}

SCSS

$custom: #b25831;
$custom-light: #cf896b;
$custom-dark: #000000;

JSON

{
  "hex": "#b25831",
  "rgb": {
    "r": 178,
    "g": 88,
    "b": 49
  },
  "hsl": {
    "h": 18.14,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56298,
    "c": 0.1286,
    "h": 42.8
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#B25831

secondary

#79AEC5

accent

#B2E048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B25831

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

Preview Lab → · Contrast checker → · Palette generator →