#37451C#37451C

#37451C is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.7% C 0.066 H 125.2°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#37451C
RGB	rgb(55, 69, 28)
HSL	hsl(80, 42%, 19%)
HSV	hsv(80, 59%, 27%)
CMYK	cmyk(20.3%, 0%, 59.4%, 72.9%)
CIE-LAB	lab(27.16, -13.40, 22.67)
CIE-LCH	lch(27.16, 26.33, 120.59°)
OKLab	oklab(36.75% -0.0377 0.0536)
OKLCH	oklch(36.75% 0.066 125.2)
XYZ	xyz(3.9133, 5.1523, 1.8867)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37451C #2A1C45

analogous

#453F1C #37451C #23451C

triadic

#37451C #1C3745 #451C37

tetradic

#37451C #1C453F #2A1C45 #451C23

square

#37451C #1C453F #2A1C45 #451C23

split-complementary

#37451C #1C2345 #3F1C45

monochromatic

#111609 #14190A #37451C #5A712E #7C9C3F

Accessibility & contrast

On white

10.34

#37451C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#37451C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37451C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

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

#494118

Deuteranopia (green-blind)

#47401F

Tritanopia (blue-blind)

#39423C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #37451c;
/* rgb */ color: rgb(55, 69, 28);
/* oklch */ color: oklch(36.7% 0.066 125.2);

Tailwind

colors: {
  custom: {
    50: '#6f7859',
    500: '#37451c',
    950: '#000000',
  },
}

SCSS

$custom: #37451c;
$custom-light: #6f7859;
$custom-dark: #000000;

JSON

{
  "hex": "#37451c",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 80.488,
    "s": 42.268,
    "l": 19.02
  },
  "oklch": {
    "l": 0.36748,
    "c": 0.06552,
    "h": 125.2
  },
  "luminance": 0.05152
}

Semantic roles & 50–950 ramp

primary

#37451C

secondary

#56427A

accent

#56D280

background

#F6F7F5

surface

#ECEDE9

border

#C7C8C5

text

#070903

muted

#7A7B78

Preview Lab

Preview with #37451C

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

Preview Lab → · Contrast checker → · Palette generator →