#31390A#31390A

#31390A is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.6% C 0.068 H 118.8°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#31390A
RGB	rgb(49, 57, 10)
HSL	hsl(70, 70%, 13%)
HSV	hsv(70, 82%, 22%)
CMYK	cmyk(14%, 0%, 82.5%, 77.6%)
CIE-LAB	lab(22.31, -10.98, 26.51)
CIE-LCH	lch(22.31, 28.69, 112.49°)
OKLab	oklab(32.65% -0.0326 0.0593)
OKLCH	oklch(32.65% 0.068 118.8)
XYZ	xyz(2.7846, 3.6012, 0.8355)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31390A #120A39

analogous

#39290A #31390A #19390A

triadic

#31390A #0A3139 #390A31

tetradic

#31390A #0A3929 #120A39 #390A19

square

#31390A #0A3929 #120A39 #390A19

split-complementary

#31390A #0A1939 #290A39

monochromatic

#161A05 #161A05 #31390A #5E6D13 #8BA11C

Accessibility & contrast

On white

12.21

#31390A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#31390A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31390A

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31390A	#FFFFFF	#000000	##FFFFFF
##31390A	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3504

Deuteranopia (green-blind)

#3C360E

Tritanopia (blue-blind)

#343530

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31390a;
/* rgb */ color: rgb(49, 57, 10);
/* oklch */ color: oklch(32.6% 0.068 118.8);

Tailwind

colors: {
  custom: {
    50: '#6b6f4d',
    500: '#31390a',
    950: '#000000',
  },
}

SCSS

$custom: #31390a;
$custom-light: #6b6f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31390a",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 10
  },
  "hsl": {
    "h": 70.213,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.32647,
    "c": 0.06768,
    "h": 118.8
  },
  "luminance": 0.03601
}

Semantic roles & 50–950 ramp

primary

#31390A

secondary

#362876

accent

#3BED59

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #31390A

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

Preview Lab → · Contrast checker → · Palette generator →