#B25737#B25737

#B25737 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.2% C 0.127 H 39.6°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B25737
RGB	rgb(178, 87, 55)
HSL	hsl(16, 53%, 46%)
HSV	hsv(16, 69%, 70%)
CMYK	cmyk(0%, 51.1%, 69.1%, 30.2%)
CIE-LAB	lab(47.70, 34.55, 35.33)
CIE-LCH	lch(47.70, 49.41, 45.64°)
OKLab	oklab(56.21% 0.098 0.0812)
OKLCH	oklch(56.21% 0.127 39.6)
XYZ	xyz(22.4599, 16.5599, 5.6273)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25737 #3792B2

analogous

#B23754 #B25737 #B29437

triadic

#B25737 #37B257 #5737B2

tetradic

#B25737 #54B237 #3792B2 #9437B2

square

#B25737 #54B237 #3792B2 #9437B2

split-complementary

#B25737 #37B294 #3754B2

monochromatic

#54291A #834029 #B25737 #CC785A #DB9E89

Accessibility & contrast

On white

4.87

#B25737 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#B25737 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25737

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25737	#FFFFFF	#000000	##FFFFFF
##B25737	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6534

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#C34550

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b25737;
/* rgb */ color: rgb(178, 87, 55);
/* oklch */ color: oklch(56.2% 0.127 39.6);

Tailwind

colors: {
  custom: {
    50: '#cf886f',
    500: '#b25737',
    950: '#000000',
  },
}

SCSS

$custom: #b25737;
$custom-light: #cf886f;
$custom-dark: #000000;

JSON

{
  "hex": "#b25737",
  "rgb": {
    "r": 178,
    "g": 87,
    "b": 55
  },
  "hsl": {
    "h": 15.61,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56214,
    "c": 0.12726,
    "h": 39.6
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#B25737

secondary

#80B3C5

accent

#B7DC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B25737

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

Preview Lab → · Contrast checker → · Palette generator →