#37451F#37451F

#37451F is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.8% C 0.062 H 125.9°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#37451F
RGB	rgb(55, 69, 31)
HSL	hsl(82, 38%, 20%)
HSV	hsv(82, 55%, 27%)
CMYK	cmyk(20.3%, 0%, 55.1%, 72.9%)
CIE-LAB	lab(27.21, -13.03, 20.98)
CIE-LCH	lch(27.21, 24.70, 121.84°)
OKLab	oklab(36.8% -0.0364 0.0502)
OKLCH	oklch(36.8% 0.062 125.9)
XYZ	xyz(3.9510, 5.1674, 2.0853)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37451F #2D1F45

analogous

#45401F #37451F #24451F

triadic

#37451F #1F3745 #451F37

tetradic

#37451F #1F4540 #2D1F45 #451F24

square

#37451F #1F4540 #2D1F45 #451F24

split-complementary

#37451F #1F2445 #401F45

monochromatic

#111509 #151B0C #37451F #596F32 #7A9945

Accessibility & contrast

On white

10.33

#37451F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#37451F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37451F

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37451F	#FFFFFF	#000000	##FFFFFF
##37451F	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411C

Deuteranopia (green-blind)

#474021

Tritanopia (blue-blind)

#39423C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37451f;
/* rgb */ color: rgb(55, 69, 31);
/* oklch */ color: oklch(36.8% 0.062 125.9);

Tailwind

colors: {
  custom: {
    50: '#6f785b',
    500: '#37451f',
    950: '#000000',
  },
}

SCSS

$custom: #37451f;
$custom-light: #6f785b;
$custom-dark: #000000;

JSON

{
  "hex": "#37451f",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 82.105,
    "s": 38,
    "l": 19.608
  },
  "oklch": {
    "l": 0.36795,
    "c": 0.06197,
    "h": 125.9
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#37451F

secondary

#594679

accent

#5ACE85

background

#F6F7F5

surface

#ECEDE9

border

#C7C8C5

text

#070904

muted

#7A7B79

Preview Lab

Preview with #37451F

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

Preview Lab → · Contrast checker → · Palette generator →