#31400F#31400F

#31400F is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.7% C 0.074 H 124.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#31400F
RGB	rgb(49, 64, 15)
HSL	hsl(78, 62%, 15%)
HSV	hsv(78, 77%, 25%)
CMYK	cmyk(23.4%, 0%, 76.6%, 74.9%)
CIE-LAB	lab(24.81, -14.68, 26.81)
CIE-LCH	lch(24.81, 30.57, 118.71°)
OKLab	oklab(34.68% -0.0423 0.0607)
OKLCH	oklch(34.68% 0.074 124.9)
XYZ	xyz(3.1863, 4.3542, 1.1244)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31400F #1E0F40

analogous

#40360F #31400F #19400F

triadic

#31400F #0F3140 #400F31

tetradic

#31400F #0F4036 #1E0F40 #400F19

square

#31400F #0F4036 #1E0F40 #400F19

split-complementary

#31400F #0F1940 #360F40

monochromatic

#131906 #131906 #31400F #57721B #7DA326

Accessibility & contrast

On white

11.23

#31400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#31400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31400F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31400F	#FFFFFF	#000000	##FFFFFF
##31400F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B08

Deuteranopia (green-blind)

#423B13

Tritanopia (blue-blind)

#343D36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31400f;
/* rgb */ color: rgb(49, 64, 15);
/* oklch */ color: oklch(34.7% 0.074 124.9);

Tailwind

colors: {
  custom: {
    50: '#6b7450',
    500: '#31400f',
    950: '#000000',
  },
}

SCSS

$custom: #31400f;
$custom-light: #6b7450;
$custom-dark: #000000;

JSON

{
  "hex": "#31400f",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 78.367,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.3468,
    "c": 0.07397,
    "h": 124.9
  },
  "luminance": 0.04354
}

Semantic roles & 50–950 ramp

primary

#31400F

secondary

#47307A

accent

#43E574

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #31400F

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

Preview Lab → · Contrast checker → · Palette generator →