#313B09#313B09

#313B09 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.2% C 0.071 H 120.5°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#313B09
RGB	rgb(49, 59, 9)
HSL	hsl(72, 74%, 13%)
HSV	hsv(72, 85%, 23%)
CMYK	cmyk(16.9%, 0%, 84.7%, 76.9%)
CIE-LAB	lab(23.00, -12.23, 27.64)
CIE-LCH	lch(23.00, 30.22, 113.87°)
OKLab	oklab(33.2% -0.0361 0.0615)
OKLCH	oklch(33.2% 0.071 120.5)
XYZ	xyz(2.8799, 3.8006, 0.8403)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B09 #13093B

analogous

#3B2C09 #313B09 #183B09

triadic

#313B09 #09313B #3B0931

tetradic

#313B09 #093B2C #13093B #3B0918

square

#313B09 #093B2C #13093B #3B0918

split-complementary

#313B09 #09183B #2C093B

monochromatic

#161B04 #161B04 #313B09 #5D7011 #89A519

Accessibility & contrast

On white

11.93

#313B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#313B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B09

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B09	#FFFFFF	#000000	##FFFFFF
##313B09	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3702

Deuteranopia (green-blind)

#3E370D

Tritanopia (blue-blind)

#343731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b09;
/* rgb */ color: rgb(49, 59, 9);
/* oklch */ color: oklch(33.2% 0.071 120.5);

Tailwind

colors: {
  custom: {
    50: '#6b704c',
    500: '#313b09',
    950: '#000000',
  },
}

SCSS

$custom: #313b09;
$custom-light: #6b704c;
$custom-dark: #000000;

JSON

{
  "hex": "#313b09",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 9
  },
  "hsl": {
    "h": 72,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33204,
    "c": 0.07132,
    "h": 120.5
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#313B09

secondary

#372779

accent

#38F05D

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313B09

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

Preview Lab → · Contrast checker → · Palette generator →