#31400A#31400A

#31400A is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.6% C 0.078 H 124.2°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#31400A
RGB	rgb(49, 64, 10)
HSL	hsl(77, 73%, 15%)
HSV	hsv(77, 84%, 25%)
CMYK	cmyk(23.4%, 0%, 84.4%, 74.9%)
CIE-LAB	lab(24.77, -15.05, 28.99)
CIE-LCH	lch(24.77, 32.66, 117.43°)
OKLab	oklab(34.64% -0.0438 0.0644)
OKLCH	oklch(34.64% 0.078 124.2)
XYZ	xyz(3.1548, 4.3416, 0.9589)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31400A #190A40

analogous

#40340A #31400A #16400A

triadic

#31400A #0A3140 #400A31

tetradic

#31400A #0A4034 #190A40 #400A16

square

#31400A #0A4034 #190A40 #400A16

split-complementary

#31400A #0A1640 #340A40

monochromatic

#141A04 #141A04 #31400A #5A7512 #82AA1B

Accessibility & contrast

On white

11.24

#31400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#31400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31400A

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31400A	#FFFFFF	#000000	##FFFFFF
##31400A	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B02

Deuteranopia (green-blind)

#423B0F

Tritanopia (blue-blind)

#343C36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31400a;
/* rgb */ color: rgb(49, 64, 10);
/* oklch */ color: oklch(34.6% 0.078 124.2);

Tailwind

colors: {
  custom: {
    50: '#6b744e',
    500: '#31400a',
    950: '#000000',
  },
}

SCSS

$custom: #31400a;
$custom-light: #6b744e;
$custom-dark: #000000;

JSON

{
  "hex": "#31400a",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 76.667,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.34635,
    "c": 0.07784,
    "h": 124.2
  },
  "luminance": 0.04342
}

Semantic roles & 50–950 ramp

primary

#31400A

secondary

#40297D

accent

#38F06B

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #31400A

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

Preview Lab → · Contrast checker → · Palette generator →