#37280A#37280A

#37280A is a dark, muted orange. Relative luminance 0.024; OKLCH L 28.8% C 0.049 H 81.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#37280A
RGB	rgb(55, 40, 10)
HSL	hsl(40, 69%, 13%)
HSV	hsv(40, 82%, 22%)
CMYK	cmyk(0%, 27.3%, 81.8%, 78.4%)
CIE-LAB	lab(17.24, 3.21, 20.92)
CIE-LCH	lch(17.24, 21.16, 81.26°)
OKLab	oklab(28.77% 0.0072 0.0487)
OKLCH	oklch(28.77% 0.049 81.6)
XYZ	xyz(2.3893, 2.3519, 0.6152)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37280A #0A1937

analogous

#37110A #37280A #2F370A

triadic

#37280A #0A3728 #280A37

tetradic

#37280A #0A3711 #0A1937 #370A2F

square

#37280A #0A3711 #0A1937 #370A2F

split-complementary

#37280A #0A2F37 #110A37

monochromatic

#1A1305 #1A1305 #37280A #6B4E13 #9F731D

Accessibility & contrast

On white

14.28

#37280A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#37280A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37280A

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37280A	#FFFFFF	#000000	##FFFFFF
##37280A	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2807

Deuteranopia (green-blind)

#322C0B

Tritanopia (blue-blind)

#3C2322

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #37280a;
/* rgb */ color: rgb(55, 40, 10);
/* oklch */ color: oklch(28.8% 0.049 81.6);

Tailwind

colors: {
  custom: {
    50: '#70614b',
    500: '#37280a',
    950: '#000000',
  },
}

SCSS

$custom: #37280a;
$custom-light: #70614b;
$custom-dark: #000000;

JSON

{
  "hex": "#37280a",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 10
  },
  "hsl": {
    "h": 40,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2877,
    "c": 0.04923,
    "h": 81.6
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#37280A

secondary

#284274

accent

#77EC3C

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#080501

muted

#7B7977

Preview Lab

Preview with #37280A

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

Preview Lab → · Contrast checker → · Palette generator →