#313B0A#313B0A

#313B0A 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	#313B0A
RGB	rgb(49, 59, 10)
HSL	hsl(72, 71%, 14%)
HSV	hsv(72, 83%, 23%)
CMYK	cmyk(16.9%, 0%, 83.1%, 76.9%)
CIE-LAB	lab(23.01, -12.16, 27.24)
CIE-LCH	lch(23.01, 29.83, 114.06°)
OKLab	oklab(33.21% -0.0359 0.0608)
OKLCH	oklch(33.21% 0.071 120.5)
XYZ	xyz(2.8854, 3.8028, 0.8691)
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

#313B0A #140A3B

analogous

#3B2C0A #313B0A #183B0A

triadic

#313B0A #0A313B #3B0A31

tetradic

#313B0A #0A3B2C #140A3B #3B0A18

square

#313B0A #0A3B2C #140A3B #3B0A18

split-complementary

#313B0A #0A183B #2C0A3B

monochromatic

#161A04 #161A04 #313B0A #5C6F13 #88A41C

Accessibility & contrast

On white

11.93

#313B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#313B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B0A

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B0A	#FFFFFF	#000000	##FFFFFF
##313B0A	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)

#3F3703

Deuteranopia (green-blind)

#3E370E

Tritanopia (blue-blind)

#343732

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313b0a;
/* rgb */ color: rgb(49, 59, 10);
/* oklch */ color: oklch(33.2% 0.071 120.5);

Tailwind

colors: {
  custom: {
    50: '#6b704d',
    500: '#313b0a',
    950: '#000000',
  },
}

SCSS

$custom: #313b0a;
$custom-light: #6b704d;
$custom-dark: #000000;

JSON

{
  "hex": "#313b0a",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 10
  },
  "hsl": {
    "h": 72.245,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33213,
    "c": 0.07056,
    "h": 120.5
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#313B0A

secondary

#392878

accent

#3AEE5F

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313B0A

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

Preview Lab → · Contrast checker → · Palette generator →