#B25530#B25530

#B25530 is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.8% C 0.132 H 41.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#B25530
RGBrgb(178, 85, 48)
HSLhsl(17, 58%, 44%)
HSVhsv(17, 73%, 70%)
CMYKcmyk(0%, 52.2%, 73%, 30.2%)
CIE-LABlab(47.21, 35.22, 38.56)
CIE-LCHlch(47.21, 52.22, 47.59°)
OKLaboklab(55.81% 0.0988 0.0868)
OKLCHoklch(55.81% 0.132 41.3)
XYZxyz(22.1442, 16.1781, 4.7523)
Luminance0.1618 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B25530 #308DB2
analogous
#B2304C #B25530 #B29630
triadic
#B25530 #30B255 #5530B2
tetradic
#B25530 #4CB230 #308DB2 #9630B2
square
#B25530 #4CB230 #308DB2 #9630B2
split-complementary
#B25530 #30B296 #304CB2
monochromatic
#522716 #823E23 #B25530 #D07450 #DD9A80

Accessibility & contrast

On white

4.96
#B25530 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#B25530 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25530
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B25530#FFFFFF#000000##FFFFFF
##B255301.004.964.234.96
#FFFFFF4.961.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E632C
Deuteranopia (green-blind)
#85782E
Tritanopia (blue-blind)
#C3424D
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b25530;
/* rgb */ color: rgb(178, 85, 48);
/* oklch */ color: oklch(55.8% 0.132 41.3);
Tailwind
colors: {
  custom: {
    50: '#cf876a',
    500: '#b25530',
    950: '#000000',
  },
}
SCSS
$custom: #b25530;
$custom-light: #cf876a;
$custom-dark: #000000;
JSON
{
  "hex": "#b25530",
  "rgb": {
    "r": 178,
    "g": 85,
    "b": 48
  },
  "hsl": {
    "h": 17.077,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55812,
    "c": 0.13153,
    "h": 41.3
  },
  "luminance": 0.16175
}

Semantic roles & 50–950 ramp

primary
#B25530
secondary
#78B0C6
accent
#B5E147
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A

Preview Lab

Preview with #B25530

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

Preview Lab → · Contrast checker → · Palette generator →

#B25530 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva