#37451D#37451D

#37451D is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.8% C 0.064 H 125.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#37451D
RGB	rgb(55, 69, 29)
HSL	hsl(81, 41%, 19%)
HSV	hsv(81, 58%, 27%)
CMYK	cmyk(20.3%, 0%, 58%, 72.9%)
CIE-LAB	lab(27.18, -13.28, 22.11)
CIE-LCH	lch(27.18, 25.79, 120.99°)
OKLab	oklab(36.76% -0.0373 0.0525)
OKLCH	oklch(36.76% 0.064 125.4)
XYZ	xyz(3.9254, 5.1571, 1.9508)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37451D #2B1D45

analogous

#453F1D #37451D #23451D

triadic

#37451D #1D3745 #451D37

tetradic

#37451D #1D453F #2B1D45 #451D23

square

#37451D #1D453F #2B1D45 #451D23

split-complementary

#37451D #1D2345 #3F1D45

monochromatic

#111609 #151A0B #37451D #59702F #7C9B41

Accessibility & contrast

On white

10.34

#37451D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#37451D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37451D

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37451D	#FFFFFF	#000000	##FFFFFF
##37451D	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494119

Deuteranopia (green-blind)

#47401F

Tritanopia (blue-blind)

#39423C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37451d;
/* rgb */ color: rgb(55, 69, 29);
/* oklch */ color: oklch(36.8% 0.064 125.4);

Tailwind

colors: {
  custom: {
    50: '#6f785a',
    500: '#37451d',
    950: '#000000',
  },
}

SCSS

$custom: #37451d;
$custom-light: #6f785a;
$custom-dark: #000000;

JSON

{
  "hex": "#37451d",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 29
  },
  "hsl": {
    "h": 81,
    "s": 40.816,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36763,
    "c": 0.06436,
    "h": 125.4
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#37451D

secondary

#57447A

accent

#57D182

background

#F6F7F5

surface

#ECEDE9

border

#C7C8C5

text

#070904

muted

#7A7B79

Preview Lab

Preview with #37451D

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

Preview Lab → · Contrast checker → · Palette generator →