#37390F#37390F

#37390F is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.3% C 0.061 H 111.9°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#37390F
RGB	rgb(55, 57, 15)
HSL	hsl(63, 58%, 14%)
HSV	hsv(63, 74%, 22%)
CMYK	cmyk(3.5%, 0%, 73.7%, 77.6%)
CIE-LAB	lab(22.91, -7.52, 24.98)
CIE-LCH	lch(22.91, 26.09, 106.75°)
OKLab	oklab(33.28% -0.0228 0.0567)
OKLCH	oklch(33.28% 0.061 111.9)
XYZ	xyz(3.1250, 3.7730, 1.0155)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 12.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37390F #110F39

analogous

#39260F #37390F #22390F

triadic

#37390F #0F3739 #390F37

tetradic

#37390F #0F3926 #110F39 #390F22

square

#37390F #0F3926 #110F39 #390F22

split-complementary

#37390F #0F2239 #260F39

monochromatic

#171806 #171806 #37390F #66691C #959A29

Accessibility & contrast

On white

11.97

#37390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#37390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37390F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37390F	#FFFFFF	#000000	##FFFFFF
##37390F	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E360A

Deuteranopia (green-blind)

#3E3712

Tritanopia (blue-blind)

#3B3530

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #37390f;
/* rgb */ color: rgb(55, 57, 15);
/* oklch */ color: oklch(33.3% 0.061 111.9);

Tailwind

colors: {
  custom: {
    50: '#6f6f50',
    500: '#37390f',
    950: '#000000',
  },
}

SCSS

$custom: #37390f;
$custom-light: #6f6f50;
$custom-dark: #000000;

JSON

{
  "hex": "#37390f",
  "rgb": {
    "r": 55,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 62.857,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33281,
    "c": 0.06109,
    "h": 111.9
  },
  "luminance": 0.03773
}

Semantic roles & 50–950 ramp

primary

#37390F

secondary

#343073

accent

#46E24E

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #37390F

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

Preview Lab → · Contrast checker → · Palette generator →