#B37F3F#B37F3F

#B37F3F is a light, moderate orange. Relative luminance 0.251; OKLCH L 63.6% C 0.103 H 69.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B37F3F
RGB	rgb(179, 127, 63)
HSL	hsl(33, 48%, 47%)
HSV	hsv(33, 65%, 70%)
CMYK	cmyk(0%, 29.1%, 64.8%, 29.8%)
CIE-LAB	lab(57.20, 13.50, 42.00)
CIE-LCH	lch(57.20, 44.12, 72.17°)
OKLab	oklab(63.6% 0.0358 0.0968)
OKLCH	oklch(63.6% 0.103 69.7)
XYZ	xyz(27.0787, 25.1235, 8.1248)
Luminance	0.2512 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37F3F #3F73B3

analogous

#B3453F #B37F3F #ADB33F

triadic

#B37F3F #3FB37F #7F3FB3

tetradic

#B37F3F #3FB345 #3F73B3 #B33FAD

square

#B37F3F #3FB345 #3F73B3 #B33FAD

split-complementary

#B37F3F #3FADB3 #453FB3

monochromatic

#583F1F #865F2F #B37F3F #C99D66 #D9BA93

Accessibility & contrast

On white

3.49

#B37F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#B37F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37F3F

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37F3F	#FFFFFF	#000000	##000000
##B37F3F	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918239

Deuteranopia (green-blind)

#9D8E40

Tritanopia (blue-blind)

#C27271

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b37f3f;
/* rgb */ color: rgb(179, 127, 63);
/* oklch */ color: oklch(63.6% 0.103 69.7);

Tailwind

colors: {
  custom: {
    50: '#cea476',
    500: '#b37f3f',
    950: '#000000',
  },
}

SCSS

$custom: #b37f3f;
$custom-light: #cea476;
$custom-dark: #000000;

JSON

{
  "hex": "#b37f3f",
  "rgb": {
    "r": 179,
    "g": 127,
    "b": 63
  },
  "hsl": {
    "h": 33.103,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.63598,
    "c": 0.10322,
    "h": 69.7
  },
  "luminance": 0.25121
}

Semantic roles & 50–950 ramp

primary

#B37F3F

secondary

#89A4C4

accent

#8DD850

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F09

muted

#837F7B

Preview Lab

Preview with #B37F3F

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

Preview Lab → · Contrast checker → · Palette generator →