#37451E#37451E

#37451E is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.8% C 0.063 H 125.7°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#37451E
RGB	rgb(55, 69, 30)
HSL	hsl(82, 39%, 19%)
HSV	hsv(82, 57%, 27%)
CMYK	cmyk(20.3%, 0%, 56.5%, 72.9%)
CIE-LAB	lab(27.19, -13.16, 21.55)
CIE-LCH	lch(27.19, 25.25, 121.41°)
OKLab	oklab(36.78% -0.0368 0.0513)
OKLCH	oklch(36.78% 0.063 125.7)
XYZ	xyz(3.9380, 5.1622, 2.0170)
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

#37451E #2C1E45

analogous

#45401E #37451E #24451E

triadic

#37451E #1E3745 #451E37

tetradic

#37451E #1E4540 #2C1E45 #451E24

square

#37451E #1E4540 #2C1E45 #451E24

split-complementary

#37451E #1E2445 #401E45

monochromatic

#111509 #151A0B #37451E #597031 #7B9A43

Accessibility & contrast

On white

10.33

#37451E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#37451E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37451E

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37451E	#FFFFFF	#000000	##FFFFFF
##37451E	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)

#49411B

Deuteranopia (green-blind)

#474020

Tritanopia (blue-blind)

#39423C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37451e;
/* rgb */ color: rgb(55, 69, 30);
/* oklch */ color: oklch(36.8% 0.063 125.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37451e",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 30
  },
  "hsl": {
    "h": 81.538,
    "s": 39.394,
    "l": 19.412
  },
  "oklch": {
    "l": 0.36779,
    "c": 0.06317,
    "h": 125.7
  },
  "luminance": 0.05162
}

Semantic roles & 50–950 ramp

primary

#37451E

secondary

#58457A

accent

#59CF83

background

#F6F7F5

surface

#ECEDE9

border

#C7C8C5

text

#070904

muted

#7A7B79

Preview Lab

Preview with #37451E

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

Preview Lab → · Contrast checker → · Palette generator →