#B37A1F#B37A1F

#B37A1F is a light, vivid orange. Relative luminance 0.236; OKLCH L 62.3% C 0.122 H 73.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B37A1F
RGB	rgb(179, 122, 31)
HSL	hsl(37, 70%, 41%)
HSV	hsv(37, 83%, 70%)
CMYK	cmyk(0%, 31.8%, 82.7%, 29.8%)
CIE-LAB	lab(55.69, 14.73, 54.49)
CIE-LCH	lch(55.69, 56.44, 74.87°)
OKLab	oklab(62.34% 0.0352 0.117)
OKLCH	oklch(62.34% 0.122 73.3)
XYZ	xyz(25.7993, 23.6040, 4.4933)
Luminance	0.2360 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37A1F #1F58B3

analogous

#B3301F #B37A1F #A2B31F

triadic

#B37A1F #1FB37A #7A1FB3

tetradic

#B37A1F #1FB330 #1F58B3 #B31FA2

square

#B37A1F #1FB330 #1F58B3 #B31FA2

split-complementary

#B37A1F #1FA2B3 #301FB3

monochromatic

#4B330D #7F5616 #B37A1F #DC9B33 #E5B568

Accessibility & contrast

On white

3.67

#B37A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#B37A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37A1F

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37A1F	#FFFFFF	#000000	##000000
##B37A1F	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D0B

Deuteranopia (green-blind)

#9B8B22

Tritanopia (blue-blind)

#C36B69

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #b37a1f;
/* rgb */ color: rgb(179, 122, 31);
/* oklch */ color: oklch(62.3% 0.122 73.3);

Tailwind

colors: {
  custom: {
    50: '#cfa063',
    500: '#b37a1f',
    950: '#000000',
  },
}

SCSS

$custom: #b37a1f;
$custom-light: #cfa063;
$custom-dark: #000000;

JSON

{
  "hex": "#b37a1f",
  "rgb": {
    "r": 179,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 36.892,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.62341,
    "c": 0.12217,
    "h": 73.3
  },
  "luminance": 0.23602
}

Semantic roles & 50–950 ramp

primary

#B37A1F

secondary

#648BCA

accent

#7FED3B

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B37A1F

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

Preview Lab → · Contrast checker → · Palette generator →