#31560B#31560B

#31560B is a dark, moderate yellow-green. Relative luminance 0.073; OKLCH L 41.0% C 0.109 H 133.2°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#31560B
RGB	rgb(49, 86, 11)
HSL	hsl(90, 77%, 19%)
HSV	hsv(90, 87%, 34%)
CMYK	cmyk(43%, 0%, 87.2%, 66.3%)
CIE-LAB	lab(32.55, -26.35, 35.91)
CIE-LCH	lch(32.55, 44.54, 126.27°)
OKLab	oklab(40.98% -0.0743 0.0791)
OKLCH	oklch(40.98% 0.109 133.2)
XYZ	xyz(4.6547, 7.3325, 1.4866)
Luminance	0.0733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31560B #300B56

analogous

#56560B #31560B #0C560B

triadic

#31560B #0B3156 #560B31

tetradic

#31560B #0B5656 #300B56 #560B0C

square

#31560B #0B5656 #300B56 #560B0C

split-complementary

#31560B #0B0C56 #560B56

monochromatic

#0F1B03 #122004 #31560B #508C12 #6FC319

Accessibility & contrast

On white

8.51

#31560B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#31560B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31560B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31560B	#FFFFFF	#000000	##FFFFFF
##31560B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4E00

Deuteranopia (green-blind)

#554C14

Tritanopia (blue-blind)

#315248

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #31560b;
/* rgb */ color: rgb(49, 86, 11);
/* oklch */ color: oklch(41.0% 0.109 133.2);

Tailwind

colors: {
  custom: {
    50: '#6d8652',
    500: '#31560b',
    950: '#000000',
  },
}

SCSS

$custom: #31560b;
$custom-light: #6d8652;
$custom-dark: #000000;

JSON

{
  "hex": "#31560b",
  "rgb": {
    "r": 49,
    "g": 86,
    "b": 11
  },
  "hsl": {
    "h": 89.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.40975,
    "c": 0.10852,
    "h": 133.2
  },
  "luminance": 0.07333
}

Semantic roles & 50–950 ramp

primary

#31560B

secondary

#5E2B91

accent

#34F493

background

#F6F8F4

surface

#ECEFE7

border

#C7CAC3

text

#070B02

muted

#7A7C78

Preview Lab

Preview with #31560B

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

Preview Lab → · Contrast checker → · Palette generator →