#A37539#A37539

#A37539 is a mid, moderate orange. Relative luminance 0.208; OKLCH L 59.7% C 0.096 H 71.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#A37539
RGB	rgb(163, 117, 57)
HSL	hsl(34, 48%, 43%)
HSV	hsv(34, 65%, 64%)
CMYK	cmyk(0%, 28.2%, 65%, 36.1%)
CIE-LAB	lab(52.74, 11.67, 39.49)
CIE-LCH	lch(52.74, 41.18, 73.54°)
OKLab	oklab(59.69% 0.0308 0.091)
OKLCH	oklch(59.69% 0.096 71.3)
XYZ	xyz(22.2055, 20.8062, 6.7166)
Luminance	0.2081 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A37539 #3967A3

analogous

#A34039 #A37539 #9CA339

triadic

#A37539 #39A375 #7539A3

tetradic

#A37539 #39A340 #3967A3 #A3399C

square

#A37539 #39A340 #3967A3 #A3399C

split-complementary

#A37539 #399CA3 #4039A3

monochromatic

#483419 #765429 #A37539 #C49455 #D4B183

Accessibility & contrast

On white

4.07

#A37539 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#A37539 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A37539

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A37539	#FFFFFF	#000000	##000000
##A37539	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857733

Deuteranopia (green-blind)

#90823A

Tritanopia (blue-blind)

#B16A68

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #a37539;
/* rgb */ color: rgb(163, 117, 57);
/* oklch */ color: oklch(59.7% 0.096 71.3);

Tailwind

colors: {
  custom: {
    50: '#c29c72',
    500: '#a37539',
    950: '#000000',
  },
}

SCSS

$custom: #a37539;
$custom-light: #c29c72;
$custom-dark: #000000;

JSON

{
  "hex": "#a37539",
  "rgb": {
    "r": 163,
    "g": 117,
    "b": 57
  },
  "hsl": {
    "h": 33.962,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.59686,
    "c": 0.09607,
    "h": 71.3
  },
  "luminance": 0.20805
}

Semantic roles & 50–950 ramp

primary

#A37539

secondary

#7A97BD

accent

#8BD850

background

#FCF9F7

surface

#F8F2ED

border

#D1CCC8

text

#130E08

muted

#827E7B

Preview Lab

Preview with #A37539

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

Preview Lab → · Contrast checker → · Palette generator →