#B25730#B25730

#B25730 is a mid, vivid orange. Relative luminance 0.165; OKLCH L 56.1% C 0.130 H 42.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B25730
RGB	rgb(178, 87, 48)
HSL	hsl(18, 58%, 44%)
HSV	hsv(18, 73%, 70%)
CMYK	cmyk(0%, 51.1%, 73%, 30.2%)
CIE-LAB	lab(47.62, 34.18, 39.01)
CIE-LCH	lch(47.62, 51.86, 48.78°)
OKLab	oklab(56.13% 0.0956 0.0878)
OKLCH	oklch(56.13% 0.13 42.6)
XYZ	xyz(22.3039, 16.4975, 4.8055)
Luminance	0.1650 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25730 #308BB2

analogous

#B2304A #B25730 #B29830

triadic

#B25730 #30B257 #5730B2

tetradic

#B25730 #4AB230 #308BB2 #9830B2

square

#B25730 #4AB230 #308BB2 #9830B2

split-complementary

#B25730 #30B298 #304AB2

monochromatic

#522816 #823F23 #B25730 #D07650 #DD9C80

Accessibility & contrast

On white

4.88

#B25730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B25730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25730

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25730	#FFFFFF	#000000	##FFFFFF
##B25730	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70652C

Deuteranopia (green-blind)

#86792E

Tritanopia (blue-blind)

#C3444E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b25730;
/* rgb */ color: rgb(178, 87, 48);
/* oklch */ color: oklch(56.1% 0.130 42.6);

Tailwind

colors: {
  custom: {
    50: '#cf886a',
    500: '#b25730',
    950: '#000000',
  },
}

SCSS

$custom: #b25730;
$custom-light: #cf886a;
$custom-dark: #000000;

JSON

{
  "hex": "#b25730",
  "rgb": {
    "r": 178,
    "g": 87,
    "b": 48
  },
  "hsl": {
    "h": 18,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56127,
    "c": 0.12981,
    "h": 42.6
  },
  "luminance": 0.16495
}

Semantic roles & 50–950 ramp

primary

#B25730

secondary

#78AEC6

accent

#B3E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B25730

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

Preview Lab → · Contrast checker → · Palette generator →