#B37F40#B37F40

#B37F40 is a light, moderate orange. Relative luminance 0.251; OKLCH L 63.6% C 0.102 H 69.3°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B37F40
RGB	rgb(179, 127, 64)
HSL	hsl(33, 47%, 48%)
HSV	hsv(33, 64%, 70%)
CMYK	cmyk(0%, 29.1%, 64.2%, 29.8%)
CIE-LAB	lab(57.21, 13.57, 41.51)
CIE-LCH	lch(57.21, 43.67, 71.89°)
OKLab	oklab(63.61% 0.0362 0.0959)
OKLCH	oklch(63.61% 0.102 69.3)
XYZ	xyz(27.1069, 25.1348, 8.2733)
Luminance	0.2513 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B37F40 #4074B3

analogous

#B34640 #B37F40 #ADB340

triadic

#B37F40 #40B37F #7F40B3

tetradic

#B37F40 #40B346 #4074B3 #B340AD

square

#B37F40 #40B346 #4074B3 #B340AD

split-complementary

#B37F40 #40ADB3 #4640B3

monochromatic

#593F20 #865F30 #B37F40 #C99D67 #D9BA94

Accessibility & contrast

On white

3.48

#B37F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#B37F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B37F40

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B37F40	#FFFFFF	#000000	##000000
##B37F40	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91823A

Deuteranopia (green-blind)

#9D8E41

Tritanopia (blue-blind)

#C27271

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #b37f40;
/* rgb */ color: rgb(179, 127, 64);
/* oklch */ color: oklch(63.6% 0.102 69.3);

Tailwind

colors: {
  custom: {
    50: '#cda477',
    500: '#b37f40',
    950: '#000000',
  },
}

SCSS

$custom: #b37f40;
$custom-light: #cda477;
$custom-dark: #000000;

JSON

{
  "hex": "#b37f40",
  "rgb": {
    "r": 179,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 32.87,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6361,
    "c": 0.10248,
    "h": 69.3
  },
  "luminance": 0.25133
}

Semantic roles & 50–950 ramp

primary

#B37F40

secondary

#8AA5C4

accent

#8DD751

background

#FDFAF7

surface

#FAF4ED

border

#D3CEC8

text

#140F09

muted

#837F7B

Preview Lab

Preview with #B37F40

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

Preview Lab → · Contrast checker → · Palette generator →