#31550C#31550C

#31550C is a dark, moderate yellow-green. Relative luminance 0.072; OKLCH L 40.7% C 0.107 H 133.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#31550C
RGB	rgb(49, 85, 12)
HSL	hsl(90, 75%, 19%)
HSV	hsv(90, 86%, 33%)
CMYK	cmyk(42.4%, 0%, 85.9%, 66.7%)
CIE-LAB	lab(32.20, -25.81, 35.26)
CIE-LCH	lch(32.20, 43.70, 126.21°)
OKLab	oklab(40.69% -0.0728 0.0779)
OKLCH	oklch(40.69% 0.107 133.1)
XYZ	xyz(4.5814, 7.1763, 1.4915)
Luminance	0.0718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31550C #300C55

analogous

#55550C #31550C #0D550C

triadic

#31550C #0C3155 #550C31

tetradic

#31550C #0C5555 #300C55 #550C0D

square

#31550C #0C5555 #300C55 #550C0D

split-complementary

#31550C #0C0D55 #550C55

monochromatic

#0F1B04 #121F04 #31550C #508B14 #6FC01B

Accessibility & contrast

On white

8.62

#31550C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#31550C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31550C

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31550C	#FFFFFF	#000000	##FFFFFF
##31550C	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E00

Deuteranopia (green-blind)

#544B14

Tritanopia (blue-blind)

#315148

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #31550c;
/* rgb */ color: rgb(49, 85, 12);
/* oklch */ color: oklch(40.7% 0.107 133.1);

Tailwind

colors: {
  custom: {
    50: '#6d8552',
    500: '#31550c',
    950: '#000000',
  },
}

SCSS

$custom: #31550c;
$custom-light: #6d8552;
$custom-dark: #000000;

JSON

{
  "hex": "#31550c",
  "rgb": {
    "r": 49,
    "g": 85,
    "b": 12
  },
  "hsl": {
    "h": 89.589,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.40693,
    "c": 0.10663,
    "h": 133.1
  },
  "luminance": 0.07177
}

Semantic roles & 50–950 ramp

primary

#31550C

secondary

#5E2D90

accent

#36F293

background

#F6F8F4

surface

#ECEFE7

border

#C7CAC3

text

#070B02

muted

#7A7C78

Preview Lab

Preview with #31550C

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

Preview Lab → · Contrast checker → · Palette generator →