#A37B31#A37B31

#A37B31 is a mid, moderate orange. Relative luminance 0.222; OKLCH L 60.8% C 0.103 H 79.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#A37B31
RGB	rgb(163, 123, 49)
HSL	hsl(39, 54%, 42%)
HSV	hsv(39, 70%, 64%)
CMYK	cmyk(0%, 24.5%, 69.9%, 36.1%)
CIE-LAB	lab(54.21, 7.77, 45.00)
CIE-LCH	lch(54.21, 45.67, 80.20°)
OKLab	oklab(60.82% 0.0182 0.1015)
OKLCH	oklch(60.82% 0.103 79.8)
XYZ	xyz(22.7430, 22.1758, 5.9876)
Luminance	0.2217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A37B31 #3159A3

analogous

#A34231 #A37B31 #92A331

triadic

#A37B31 #31A37B #7B31A3

tetradic

#A37B31 #31A342 #3159A3 #A33192

square

#A37B31 #31A342 #3159A3 #A33192

split-complementary

#A37B31 #3192A3 #4231A3

monochromatic

#453415 #745723 #A37B31 #C89C49 #D6B578

Accessibility & contrast

On white

3.86

#A37B31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#A37B31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37B31

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A37B31	#FFFFFF	#000000	##000000
##A37B31	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C28

Deuteranopia (green-blind)

#948634

Tritanopia (blue-blind)

#B16F6B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a37b31;
/* rgb */ color: rgb(163, 123, 49);
/* oklch */ color: oklch(60.8% 0.103 79.8);

Tailwind

colors: {
  custom: {
    50: '#c2a16d',
    500: '#a37b31',
    950: '#000000',
  },
}

SCSS

$custom: #a37b31;
$custom-light: #c2a16d;
$custom-dark: #000000;

JSON

{
  "hex": "#a37b31",
  "rgb": {
    "r": 163,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 38.947,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60815,
    "c": 0.1031,
    "h": 79.8
  },
  "luminance": 0.22174
}

Semantic roles & 50–950 ramp

primary

#A37B31

secondary

#718CBF

accent

#7EDD4B

background

#FCF9F6

surface

#F8F2EC

border

#D1CCC7

text

#130E07

muted

#827E7A

Preview Lab

Preview with #A37B31

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

Preview Lab → · Contrast checker → · Palette generator →