#31501A#31501A

#31501A is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.4% C 0.089 H 134.1°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#31501A
RGB	rgb(49, 80, 26)
HSL	hsl(94, 51%, 21%)
HSV	hsv(94, 68%, 31%)
CMYK	cmyk(38.8%, 0%, 67.5%, 68.6%)
CIE-LAB	lab(30.56, -22.21, 27.52)
CIE-LCH	lch(30.56, 35.37, 128.90°)
OKLab	oklab(39.38% -0.0618 0.0639)
OKLCH	oklch(39.38% 0.089 134.1)
XYZ	xyz(4.3217, 6.4647, 1.9972)
Luminance	0.0646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31501A #391A50

analogous

#4C501A #31501A #1A501E

triadic

#31501A #1A3150 #501A31

tetradic

#31501A #1A4C50 #391A50 #501E1A

square

#31501A #1A4C50 #391A50 #501E1A

split-complementary

#31501A #1E1A50 #501A4C

monochromatic

#0E1708 #15220B #31501A #4D7E29 #6AAC38

Accessibility & contrast

On white

9.16

#31501A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#31501A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31501A

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31501A	#FFFFFF	#000000	##FFFFFF
##31501A	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A14

Deuteranopia (green-blind)

#4F471E

Tritanopia (blue-blind)

#314D45

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #31501a;
/* rgb */ color: rgb(49, 80, 26);
/* oklch */ color: oklch(39.4% 0.089 134.1);

Tailwind

colors: {
  custom: {
    50: '#6c8159',
    500: '#31501a',
    950: '#000000',
  },
}

SCSS

$custom: #31501a;
$custom-light: #6c8159;
$custom-dark: #000000;

JSON

{
  "hex": "#31501a",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 26
  },
  "hsl": {
    "h": 94.444,
    "s": 50.943,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39381,
    "c": 0.08889,
    "h": 134.1
  },
  "luminance": 0.06465
}

Semantic roles & 50–950 ramp

primary

#31501A

secondary

#684086

accent

#4DDA9E

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#070A03

muted

#7A7C78

Preview Lab

Preview with #31501A

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

Preview Lab → · Contrast checker → · Palette generator →