#31450B#31450B

#31450B is a dark, moderate yellow-green. Relative luminance 0.049; OKLCH L 36.1% C 0.084 H 127.2°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#31450B
RGB	rgb(49, 69, 11)
HSL	hsl(81, 73%, 16%)
HSV	hsv(81, 84%, 27%)
CMYK	cmyk(29%, 0%, 84.1%, 72.9%)
CIE-LAB	lab(26.54, -17.75, 30.29)
CIE-LCH	lch(26.54, 35.11, 120.36°)
OKLab	oklab(36.08% -0.0511 0.0673)
OKLCH	oklch(36.08% 0.084 127.2)
XYZ	xyz(3.4552, 4.9333, 1.0867)
Luminance	0.0493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31450B #1F0B45

analogous

#453C0B #31450B #14450B

triadic

#31450B #0B3145 #450B31

tetradic

#31450B #0B453C #1F0B45 #450B14

square

#31450B #0B453C #1F0B45 #450B14

split-complementary

#31450B #0B1445 #3C0B45

monochromatic

#131A04 #131A04 #31450B #567A13 #7CAF1C

Accessibility & contrast

On white

10.57

#31450B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#31450B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31450B

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31450B	#FFFFFF	#000000	##FFFFFF
##31450B	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494002

Deuteranopia (green-blind)

#463E11

Tritanopia (blue-blind)

#33413A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #31450b;
/* rgb */ color: rgb(49, 69, 11);
/* oklch */ color: oklch(36.1% 0.084 127.2);

Tailwind

colors: {
  custom: {
    50: '#6c784f',
    500: '#31450b',
    950: '#000000',
  },
}

SCSS

$custom: #31450b;
$custom-light: #6c784f;
$custom-dark: #000000;

JSON

{
  "hex": "#31450b",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 11
  },
  "hsl": {
    "h": 80.69,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36075,
    "c": 0.08446,
    "h": 127.2
  },
  "luminance": 0.04933
}

Semantic roles & 50–950 ramp

primary

#31450B

secondary

#482A81

accent

#39EF78

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070902

muted

#7A7B78

Preview Lab

Preview with #31450B

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

Preview Lab → · Contrast checker → · Palette generator →