#B25331#B25331

#B25331 is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.5% C 0.133 H 39.7°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B25331
RGB	rgb(178, 83, 49)
HSL	hsl(16, 57%, 45%)
HSV	hsv(16, 72%, 70%)
CMYK	cmyk(0%, 53.4%, 72.5%, 30.2%)
CIE-LAB	lab(46.81, 36.30, 37.59)
CIE-LCH	lch(46.81, 52.26, 46.00°)
OKLab	oklab(55.51% 0.1023 0.085)
OKLCH	oklch(55.51% 0.133 39.7)
XYZ	xyz(22.0098, 15.8760, 4.8105)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B25331 #3190B2

analogous

#B23150 #B25331 #B29431

triadic

#B25331 #31B253 #5331B2

tetradic

#B25331 #50B231 #3190B2 #9431B2

square

#B25331 #50B231 #3190B2 #9431B2

split-complementary

#B25331 #31B294 #3150B2

monochromatic

#522617 #823D24 #B25331 #CF7251 #DC9981

Accessibility & contrast

On white

5.03

#B25331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#B25331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25331

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B25331	#FFFFFF	#000000	##FFFFFF
##B25331	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622D

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#C33F4B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b25331;
/* rgb */ color: rgb(178, 83, 49);
/* oklch */ color: oklch(55.5% 0.133 39.7);

Tailwind

colors: {
  custom: {
    50: '#cf866a',
    500: '#b25331',
    950: '#000000',
  },
}

SCSS

$custom: #b25331;
$custom-light: #cf866a;
$custom-dark: #000000;

JSON

{
  "hex": "#b25331",
  "rgb": {
    "r": 178,
    "g": 83,
    "b": 49
  },
  "hsl": {
    "h": 15.814,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.55514,
    "c": 0.13297,
    "h": 39.7
  },
  "luminance": 0.15873
}

Semantic roles & 50–950 ramp

primary

#B25331

secondary

#79B1C5

accent

#B8E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B25331

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

Preview Lab → · Contrast checker → · Palette generator →