#B37F21#B37F21

#B37F21 is a light, vivid orange. Relative luminance 0.249; OKLCH L 63.3% C 0.122 H 76.9°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B37F21
RGB	rgb(179, 127, 33)
HSL	hsl(39, 69%, 42%)
HSV	hsv(39, 82%, 70%)
CMYK	cmyk(0%, 29.1%, 81.6%, 29.8%)
CIE-LAB	lab(56.95, 12.01, 54.90)
CIE-LCH	lch(56.95, 56.20, 77.66°)
OKLab	oklab(63.33% 0.0275 0.1184)
OKLCH	oklch(63.33% 0.122 76.9)
XYZ	xyz(26.4562, 24.8745, 4.8464)
Luminance	0.2487 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37F21 #2155B3

analogous

#B33621 #B37F21 #9EB321

triadic

#B37F21 #21B37F #7F21B3

tetradic

#B37F21 #21B336 #2155B3 #B3219E

square

#B37F21 #21B336 #2155B3 #B3219E

split-complementary

#B37F21 #219EB3 #3621B3

monochromatic

#4C360E #7F5A17 #B37F21 #DAA037 #E4B96B

Accessibility & contrast

On white

3.51

#B37F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#B37F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37F21

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37F21	#FFFFFF	#000000	##000000
##B37F21	1.00	3.51	5.97	5.97
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92810D

Deuteranopia (green-blind)

#9F8E25

Tritanopia (blue-blind)

#C3716D

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b37f21;
/* rgb */ color: rgb(179, 127, 33);
/* oklch */ color: oklch(63.3% 0.122 76.9);

Tailwind

colors: {
  custom: {
    50: '#cfa365',
    500: '#b37f21',
    950: '#000000',
  },
}

SCSS

$custom: #b37f21;
$custom-light: #cfa365;
$custom-dark: #000000;

JSON

{
  "hex": "#b37f21",
  "rgb": {
    "r": 179,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 38.63,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63331,
    "c": 0.12154,
    "h": 76.9
  },
  "luminance": 0.24872
}

Semantic roles & 50–950 ramp

primary

#B37F21

secondary

#668ACA

accent

#7BEC3C

background

#FDFAF6

surface

#FAF3EB

border

#D3CDC6

text

#150F06

muted

#837F7A

Preview Lab

Preview with #B37F21

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

Preview Lab → · Contrast checker → · Palette generator →