#B25B31#B25B31

#B25B31 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.8% C 0.126 H 44.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B25B31
RGB	rgb(178, 91, 49)
HSL	hsl(20, 57%, 45%)
HSV	hsv(20, 72%, 70%)
CMYK	cmyk(0%, 48.9%, 72.5%, 30.2%)
CIE-LAB	lab(48.48, 32.11, 39.42)
CIE-LCH	lch(48.48, 50.84, 50.83°)
OKLab	oklab(56.78% 0.0895 0.0889)
OKLCH	oklch(56.78% 0.126 44.8)
XYZ	xyz(22.6576, 17.1716, 5.0264)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25B31 #3188B2

analogous

#B23148 #B25B31 #B29C31

triadic

#B25B31 #31B25B #5B31B2

tetradic

#B25B31 #48B231 #3188B2 #9C31B2

square

#B25B31 #48B231 #3188B2 #9C31B2

split-complementary

#B25B31 #31B29C #3148B2

monochromatic

#522A17 #824224 #B25B31 #CF7A51 #DC9F81

Accessibility & contrast

On white

4.74

#B25B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B25B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25B31

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25B31	#FFFFFF	#000000	##FFFFFF
##B25B31	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672C

Deuteranopia (green-blind)

#887B2F

Tritanopia (blue-blind)

#C34952

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b25b31;
/* rgb */ color: rgb(178, 91, 49);
/* oklch */ color: oklch(56.8% 0.126 44.8);

Tailwind

colors: {
  custom: {
    50: '#cf8b6b',
    500: '#b25b31',
    950: '#000000',
  },
}

SCSS

$custom: #b25b31;
$custom-light: #cf8b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b25b31",
  "rgb": {
    "r": 178,
    "g": 91,
    "b": 49
  },
  "hsl": {
    "h": 19.535,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56784,
    "c": 0.12614,
    "h": 44.8
  },
  "luminance": 0.17169
}

Semantic roles & 50–950 ramp

primary

#B25B31

secondary

#79ADC5

accent

#AEE048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B25B31

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

Preview Lab → · Contrast checker → · Palette generator →