#B25F31#B25F31

#B25F31 is a mid, vivid orange. Relative luminance 0.179; OKLCH L 57.4% C 0.123 H 47.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#B25F31
RGB	rgb(178, 95, 49)
HSL	hsl(21, 57%, 45%)
HSV	hsv(21, 72%, 70%)
CMYK	cmyk(0%, 46.6%, 72.5%, 30.2%)
CIE-LAB	lab(49.34, 29.97, 40.36)
CIE-LCH	lch(49.34, 50.27, 53.41°)
OKLab	oklab(57.45% 0.083 0.0909)
OKLCH	oklch(57.45% 0.123 47.6)
XYZ	xyz(23.0087, 17.8738, 5.1434)
Luminance	0.1787 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25F31 #3184B2

analogous

#B23144 #B25F31 #B29F31

triadic

#B25F31 #31B25F #5F31B2

tetradic

#B25F31 #44B231 #3184B2 #9F31B2

square

#B25F31 #44B231 #3184B2 #9F31B2

split-complementary

#B25F31 #31B29F #3144B2

monochromatic

#522C17 #824524 #B25F31 #CF7E51 #DCA281

Accessibility & contrast

On white

4.59

#B25F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#B25F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B25F31

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25F31	#FFFFFF	#000000	##FFFFFF
##B25F31	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2C

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#C34E55

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b25f31;
/* rgb */ color: rgb(178, 95, 49);
/* oklch */ color: oklch(57.4% 0.123 47.6);

Tailwind

colors: {
  custom: {
    50: '#cf8d6b',
    500: '#b25f31',
    950: '#000000',
  },
}

SCSS

$custom: #b25f31;
$custom-light: #cf8d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b25f31",
  "rgb": {
    "r": 178,
    "g": 95,
    "b": 49
  },
  "hsl": {
    "h": 21.395,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.57448,
    "c": 0.12309,
    "h": 47.6
  },
  "luminance": 0.17871
}

Semantic roles & 50–950 ramp

primary

#B25F31

secondary

#79AAC5

accent

#AAE048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B25F31

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

Preview Lab → · Contrast checker → · Palette generator →