#B37B1F#B37B1F

#B37B1F is a light, vivid orange. Relative luminance 0.238; OKLCH L 62.5% C 0.122 H 74.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B37B1F
RGB	rgb(179, 123, 31)
HSL	hsl(37, 70%, 41%)
HSV	hsv(37, 83%, 70%)
CMYK	cmyk(0%, 31.3%, 82.7%, 29.8%)
CIE-LAB	lab(55.94, 14.17, 54.71)
CIE-LCH	lch(55.94, 56.51, 75.47°)
OKLab	oklab(62.54% 0.0336 0.1175)
OKLCH	oklch(62.54% 0.122 74.1)
XYZ	xyz(25.9227, 23.8509, 4.5345)
Luminance	0.2385 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37B1F #1F57B3

analogous

#B3311F #B37B1F #A1B31F

triadic

#B37B1F #1FB37B #7B1FB3

tetradic

#B37B1F #1FB331 #1F57B3 #B31FA1

square

#B37B1F #1FB331 #1F57B3 #B31FA1

split-complementary

#B37B1F #1FA1B3 #311FB3

monochromatic

#4B330D #7F5716 #B37B1F #DC9C33 #E5B568

Accessibility & contrast

On white

3.64

#B37B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#B37B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37B1F

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37B1F	#FFFFFF	#000000	##000000
##B37B1F	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E0A

Deuteranopia (green-blind)

#9C8B23

Tritanopia (blue-blind)

#C36C6A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #b37b1f;
/* rgb */ color: rgb(179, 123, 31);
/* oklch */ color: oklch(62.5% 0.122 74.1);

Tailwind

colors: {
  custom: {
    50: '#cfa163',
    500: '#b37b1f',
    950: '#000000',
  },
}

SCSS

$custom: #b37b1f;
$custom-light: #cfa163;
$custom-dark: #000000;

JSON

{
  "hex": "#b37b1f",
  "rgb": {
    "r": 179,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 37.297,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.62535,
    "c": 0.12218,
    "h": 74.1
  },
  "luminance": 0.23849
}

Semantic roles & 50–950 ramp

primary

#B37B1F

secondary

#648ACA

accent

#7EED3B

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37B1F

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

Preview Lab → · Contrast checker → · Palette generator →