#37511F#37511F

#37511F is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.1% C 0.082 H 132.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#37511F
RGB	rgb(55, 81, 31)
HSL	hsl(91, 45%, 22%)
HSV	hsv(91, 62%, 32%)
CMYK	cmyk(32.1%, 0%, 61.7%, 68.2%)
CIE-LAB	lab(31.34, -19.67, 25.88)
CIE-LCH	lch(31.34, 32.51, 127.24°)
OKLab	oklab(40.14% -0.0548 0.0608)
OKLCH	oklch(40.14% 0.082 132)
XYZ	xyz(4.7652, 6.7959, 2.3567)
Luminance	0.0680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37511F #391F51

analogous

#50511F #37511F #1F5120

triadic

#37511F #1F3751 #511F37

tetradic

#37511F #1F5051 #391F51 #51201F

square

#37511F #1F5051 #391F51 #51201F

split-complementary

#37511F #201F51 #511F50

monochromatic

#0F1608 #19250E #37511F #557D30 #73AA41

Accessibility & contrast

On white

8.90

#37511F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#37511F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37511F

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37511F	#FFFFFF	#000000	##FFFFFF
##37511F	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1A

Deuteranopia (green-blind)

#514922

Tritanopia (blue-blind)

#384E46

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #37511f;
/* rgb */ color: rgb(55, 81, 31);
/* oklch */ color: oklch(40.1% 0.082 132.0);

Tailwind

colors: {
  custom: {
    50: '#70825c',
    500: '#37511f',
    950: '#000000',
  },
}

SCSS

$custom: #37511f;
$custom-light: #70825c;
$custom-dark: #000000;

JSON

{
  "hex": "#37511f",
  "rgb": {
    "r": 55,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 91.2,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.40136,
    "c": 0.0819,
    "h": 132
  },
  "luminance": 0.06796
}

Semantic roles & 50–950 ramp

primary

#37511F

secondary

#674686

accent

#53D496

background

#F6F7F5

surface

#ECEEE9

border

#C7C9C5

text

#070A04

muted

#7A7C79

Preview Lab

Preview with #37511F

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

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