#37430A#37430A

#37430A is a dark, moderate yellow-green. Relative luminance 0.048; OKLCH L 36.0% C 0.079 H 121.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#37430A
RGB	rgb(55, 67, 10)
HSL	hsl(73, 74%, 15%)
HSV	hsv(73, 85%, 26%)
CMYK	cmyk(17.9%, 0%, 85.1%, 73.7%)
CIE-LAB	lab(26.30, -13.82, 30.61)
CIE-LCH	lch(26.30, 33.59, 114.30°)
OKLab	oklab(35.99% -0.0408 0.0676)
OKLCH	oklch(35.99% 0.079 121.1)
XYZ	xyz(3.6376, 4.8485, 1.0313)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37430A #160A43

analogous

#43330A #37430A #1A430A

triadic

#37430A #0A3743 #430A37

tetradic

#37430A #0A4333 #160A43 #430A1A

square

#37430A #0A4333 #160A43 #430A1A

split-complementary

#37430A #0A1A43 #330A43

monochromatic

#161B04 #161B04 #37430A #637812 #8EAE1A

Accessibility & contrast

On white

10.66

#37430A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#37430A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37430A

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37430A	#FFFFFF	#000000	##FFFFFF
##37430A	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483E01

Deuteranopia (green-blind)

#463E0F

Tritanopia (blue-blind)

#3B3F38

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #37430a;
/* rgb */ color: rgb(55, 67, 10);
/* oklch */ color: oklch(36.0% 0.079 121.1);

Tailwind

colors: {
  custom: {
    50: '#70774e',
    500: '#37430a',
    950: '#000000',
  },
}

SCSS

$custom: #37430a;
$custom-light: #70774e;
$custom-dark: #000000;

JSON

{
  "hex": "#37430a",
  "rgb": {
    "r": 55,
    "g": 67,
    "b": 10
  },
  "hsl": {
    "h": 72.632,
    "s": 74.026,
    "l": 15.098
  },
  "oklch": {
    "l": 0.35993,
    "c": 0.07895,
    "h": 121.1
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#37430A

secondary

#3B2980

accent

#37F15E

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080802

muted

#7B7B78

Preview Lab

Preview with #37430A

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

Preview Lab → · Contrast checker → · Palette generator →