#B3812F#B3812F

#B3812F is a light, moderate orange. Relative luminance 0.255; OKLCH L 63.8% C 0.114 H 76.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B3812F
RGB	rgb(179, 129, 47)
HSL	hsl(37, 58%, 44%)
HSV	hsv(37, 74%, 70%)
CMYK	cmyk(0%, 27.9%, 73.7%, 29.8%)
CIE-LAB	lab(57.55, 11.47, 49.91)
CIE-LCH	lch(57.55, 51.21, 77.06°)
OKLab	oklab(63.83% 0.0276 0.1109)
OKLCH	oklch(63.83% 0.114 76)
XYZ	xyz(26.9556, 25.4916, 6.1895)
Luminance	0.2549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3812F #2F61B3

analogous

#B33F2F #B3812F #A3B32F

triadic

#B3812F #2FB381 #812FB3

tetradic

#B3812F #2FB33F #2F61B3 #B32FA3

square

#B3812F #2FB33F #2F61B3 #B32FA3

split-complementary

#B3812F #2FA3B3 #3F2FB3

monochromatic

#523B16 #835E22 #B3812F #D19F4F #DDBA7F

Accessibility & contrast

On white

3.44

#B3812F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#B3812F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3812F

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3812F	#FFFFFF	#000000	##000000
##B3812F	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938324

Deuteranopia (green-blind)

#9F8F32

Tritanopia (blue-blind)

#C37470

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #b3812f;
/* rgb */ color: rgb(179, 129, 47);
/* oklch */ color: oklch(63.8% 0.114 76.0);

Tailwind

colors: {
  custom: {
    50: '#cea56d',
    500: '#b3812f',
    950: '#000000',
  },
}

SCSS

$custom: #b3812f;
$custom-light: #cea56d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3812f",
  "rgb": {
    "r": 179,
    "g": 129,
    "b": 47
  },
  "hsl": {
    "h": 37.273,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63828,
    "c": 0.11425,
    "h": 76
  },
  "luminance": 0.25489
}

Semantic roles & 50–950 ramp

primary

#B3812F

secondary

#7895C6

accent

#81E246

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#140F07

muted

#837F7A

Preview Lab

Preview with #B3812F

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

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