#31590F#31590F

#31590F is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 41.9% C 0.110 H 134.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#31590F
RGB	rgb(49, 89, 15)
HSL	hsl(92, 71%, 20%)
HSV	hsv(92, 83%, 35%)
CMYK	cmyk(44.9%, 0%, 83.1%, 65.1%)
CIE-LAB	lab(33.63, -27.52, 35.54)
CIE-LCH	lch(33.63, 44.95, 127.75°)
OKLab	oklab(41.87% -0.0772 0.079)
OKLCH	oklch(41.87% 0.11 134.3)
XYZ	xyz(4.9251, 7.8319, 1.7040)
Luminance	0.0783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31590F #370F59

analogous

#56590F #31590F #0F5912

triadic

#31590F #0F3159 #590F31

tetradic

#31590F #0F5659 #370F59 #59120F

square

#31590F #0F5659 #370F59 #59120F

split-complementary

#31590F #120F59 #590F56

monochromatic

#0E1A04 #142506 #31590F #4E8D18 #6BC221

Accessibility & contrast

On white

8.18

#31590F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#31590F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31590F

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31590F	#FFFFFF	#000000	##FFFFFF
##31590F	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5100

Deuteranopia (green-blind)

#574E17

Tritanopia (blue-blind)

#30554B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #31590f;
/* rgb */ color: rgb(49, 89, 15);
/* oklch */ color: oklch(41.9% 0.110 134.3);

Tailwind

colors: {
  custom: {
    50: '#6d8854',
    500: '#31590f',
    950: '#000000',
  },
}

SCSS

$custom: #31590f;
$custom-light: #6d8854;
$custom-dark: #000000;

JSON

{
  "hex": "#31590f",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 15
  },
  "hsl": {
    "h": 92.432,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.41865,
    "c": 0.11045,
    "h": 134.3
  },
  "luminance": 0.07832
}

Semantic roles & 50–950 ramp

primary

#31590F

secondary

#663193

accent

#3AEE9B

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #31590F

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

Preview Lab → · Contrast checker → · Palette generator →