#B25531#B25531

#B25531 is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.8% C 0.131 H 40.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B25531
RGB	rgb(178, 85, 49)
HSL	hsl(17, 57%, 45%)
HSV	hsv(17, 72%, 70%)
CMYK	cmyk(0%, 52.2%, 72.5%, 30.2%)
CIE-LAB	lab(47.22, 35.27, 38.04)
CIE-LCH	lch(47.22, 51.88, 47.17°)
OKLab	oklab(55.82% 0.0991 0.0859)
OKLCH	oklch(55.82% 0.131 40.9)
XYZ	xyz(22.1651, 16.1865, 4.8622)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25531 #318EB2

analogous

#B2314E #B25531 #B29631

triadic

#B25531 #31B255 #5531B2

tetradic

#B25531 #4EB231 #318EB2 #9631B2

square

#B25531 #4EB231 #318EB2 #9631B2

split-complementary

#B25531 #31B296 #314EB2

monochromatic

#522717 #823E24 #B25531 #CF7451 #DC9B81

Accessibility & contrast

On white

4.96

#B25531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B25531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25531

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25531	#FFFFFF	#000000	##FFFFFF
##B25531	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#85782F

Tritanopia (blue-blind)

#C3424D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b25531;
/* rgb */ color: rgb(178, 85, 49);
/* oklch */ color: oklch(55.8% 0.131 40.9);

Tailwind

colors: {
  custom: {
    50: '#cf876b',
    500: '#b25531',
    950: '#000000',
  },
}

SCSS

$custom: #b25531;
$custom-light: #cf876b;
$custom-dark: #000000;

JSON

{
  "hex": "#b25531",
  "rgb": {
    "r": 178,
    "g": 85,
    "b": 49
  },
  "hsl": {
    "h": 16.744,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55824,
    "c": 0.13118,
    "h": 40.9
  },
  "luminance": 0.16184
}

Semantic roles & 50–950 ramp

primary

#B25531

secondary

#79B0C5

accent

#B6E048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B25531

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

Preview Lab → · Contrast checker → · Palette generator →