#31630F#31630F

#31630F is a dark, vivid yellow-green. Relative luminance 0.096; OKLCH L 44.7% C 0.124 H 136.1°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#31630F
RGB	rgb(49, 99, 15)
HSL	hsl(96, 74%, 22%)
HSV	hsv(96, 85%, 39%)
CMYK	cmyk(50.5%, 0%, 84.8%, 61.2%)
CIE-LAB	lab(37.13, -32.02, 38.84)
CIE-LCH	lch(37.13, 50.33, 129.50°)
OKLab	oklab(44.74% -0.0893 0.0859)
OKLCH	oklch(44.74% 0.124 136.1)
XYZ	xyz(5.8145, 9.6108, 2.0005)
Luminance	0.0961 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31630F #410F63

analogous

#5B630F #31630F #0F6317

triadic

#31630F #0F3163 #630F31

tetradic

#31630F #0F5B63 #410F63 #63170F

square

#31630F #0F5B63 #410F63 #63170F

split-complementary

#31630F #170F63 #630F5B

monochromatic

#0D1B04 #172E07 #31630F #4B9817 #66CD1F

Accessibility & contrast

On white

7.19

#31630F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#31630F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31630F

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31630F	#FFFFFF	#000000	##FFFFFF
##31630F	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675A00

Deuteranopia (green-blind)

#605619

Tritanopia (blue-blind)

#2F5F54

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #31630f;
/* rgb */ color: rgb(49, 99, 15);
/* oklch */ color: oklch(44.7% 0.124 136.1);

Tailwind

colors: {
  custom: {
    50: '#6f9056',
    500: '#31630f',
    950: '#000000',
  },
}

SCSS

$custom: #31630f;
$custom-light: #6f9056;
$custom-dark: #000000;

JSON

{
  "hex": "#31630f",
  "rgb": {
    "r": 49,
    "g": 99,
    "b": 15
  },
  "hsl": {
    "h": 95.714,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.44742,
    "c": 0.1239,
    "h": 136.1
  },
  "luminance": 0.09611
}

Semantic roles & 50–950 ramp

primary

#31630F

secondary

#71329C

accent

#37F0A6

background

#F6F8F5

surface

#ECF0E9

border

#C7CBC5

text

#080C03

muted

#7B7D78

Preview Lab

Preview with #31630F

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

Preview Lab → · Contrast checker → · Palette generator →