#37510F#37510F

#37510F is a dark, moderate yellow-green. Relative luminance 0.067; OKLCH L 40.0% C 0.096 H 129.1°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#37510F
RGB	rgb(55, 81, 15)
HSL	hsl(84, 69%, 19%)
HSV	hsv(84, 81%, 32%)
CMYK	cmyk(32.1%, 0%, 81.5%, 68.2%)
CIE-LAB	lab(31.19, -21.13, 33.32)
CIE-LCH	lch(31.19, 39.45, 122.38°)
OKLab	oklab(39.97% -0.0603 0.0742)
OKLCH	oklch(39.97% 0.096 129.1)
XYZ	xyz(4.6042, 6.7314, 1.5086)
Luminance	0.0673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37510F #290F51

analogous

#514A0F #37510F #16510F

triadic

#37510F #0F3751 #510F37

tetradic

#37510F #0F514A #290F51 #510F16

square

#37510F #0F514A #290F51 #510F16

split-complementary

#37510F #0F1651 #4A0F51

monochromatic

#121A05 #141D05 #37510F #5A8519 #7DB822

Accessibility & contrast

On white

8.95

#37510F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#37510F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37510F

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37510F	#FFFFFF	#000000	##FFFFFF
##37510F	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B03

Deuteranopia (green-blind)

#524915

Tritanopia (blue-blind)

#394D44

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #37510f;
/* rgb */ color: rgb(55, 81, 15);
/* oklch */ color: oklch(40.0% 0.096 129.1);

Tailwind

colors: {
  custom: {
    50: '#718253',
    500: '#37510f',
    950: '#000000',
  },
}

SCSS

$custom: #37510f;
$custom-light: #718253;
$custom-dark: #000000;

JSON

{
  "hex": "#37510f",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 15
  },
  "hsl": {
    "h": 83.636,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.09564,
    "h": 129.1
  },
  "luminance": 0.06732
}

Semantic roles & 50–950 ramp

primary

#37510F

secondary

#54318B

accent

#3CEC81

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A03

muted

#7B7C78

Preview Lab

Preview with #37510F

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

Preview Lab → · Contrast checker → · Palette generator →