#313F10#313F10

#313F10 is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.4% C 0.072 H 124.3°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#313F10
RGB	rgb(49, 63, 16)
HSL	hsl(78, 59%, 15%)
HSV	hsv(78, 75%, 25%)
CMYK	cmyk(22.2%, 0%, 74.6%, 75.3%)
CIE-LAB	lab(24.47, -14.03, 25.96)
CIE-LCH	lch(24.47, 29.51, 118.38°)
OKLab	oklab(34.41% -0.0403 0.0591)
OKLCH	oklch(34.41% 0.072 124.3)
XYZ	xyz(3.1377, 4.2454, 1.1442)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313F10 #1E103F

analogous

#3F3510 #313F10 #193F10

triadic

#313F10 #10313F #3F1031

tetradic

#313F10 #103F35 #1E103F #3F1019

square

#313F10 #103F35 #1E103F #3F1019

split-complementary

#313F10 #10193F #35103F

monochromatic

#131806 #131806 #313F10 #57701C #7DA129

Accessibility & contrast

On white

11.36

#313F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#313F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313F10

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313F10	#FFFFFF	#000000	##FFFFFF
##313F10	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0A

Deuteranopia (green-blind)

#413A14

Tritanopia (blue-blind)

#343C35

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #313f10;
/* rgb */ color: rgb(49, 63, 16);
/* oklch */ color: oklch(34.4% 0.072 124.3);

Tailwind

colors: {
  custom: {
    50: '#6b7451',
    500: '#313f10',
    950: '#000000',
  },
}

SCSS

$custom: #313f10;
$custom-light: #6b7451;
$custom-dark: #000000;

JSON

{
  "hex": "#313f10",
  "rgb": {
    "r": 49,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 77.872,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34405,
    "c": 0.07155,
    "h": 124.3
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#313F10

secondary

#473279

accent

#45E374

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #313F10

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

Preview Lab → · Contrast checker → · Palette generator →