#313C19#313C19

#313C19 is a dark, muted yellow-green. Relative luminance 0.040; OKLCH L 33.7% C 0.057 H 123.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#313C19
RGB	rgb(49, 60, 25)
HSL	hsl(79, 41%, 17%)
HSV	hsv(79, 58%, 24%)
CMYK	cmyk(18.3%, 0%, 58.3%, 76.5%)
CIE-LAB	lab(23.52, -11.33, 19.97)
CIE-LCH	lch(23.52, 22.95, 119.57°)
OKLab	oklab(33.68% -0.0318 0.0475)
OKLCH	oklch(33.68% 0.057 123.9)
XYZ	xyz(3.0580, 3.9549, 1.5218)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313C19 #24193C

analogous

#3C3619 #313C19 #203C19

triadic

#313C19 #19313C #3C1931

tetradic

#313C19 #193C36 #24193C #3C1920

square

#313C19 #193C36 #24193C #3C1920

split-complementary

#313C19 #19203C #36193C

monochromatic

#121609 #121609 #313C19 #54672B #78923D

Accessibility & contrast

On white

11.73

#313C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#313C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C19

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C19	#FFFFFF	#000000	##FFFFFF
##313C19	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3816

Deuteranopia (green-blind)

#3E381B

Tritanopia (blue-blind)

#333934

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313c19;
/* rgb */ color: rgb(49, 60, 25);
/* oklch */ color: oklch(33.7% 0.057 123.9);

Tailwind

colors: {
  custom: {
    50: '#6a7156',
    500: '#313c19',
    950: '#000000',
  },
}

SCSS

$custom: #313c19;
$custom-light: #6a7156;
$custom-dark: #000000;

JSON

{
  "hex": "#313c19",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 25
  },
  "hsl": {
    "h": 78.857,
    "s": 41.176,
    "l": 16.667
  },
  "oklch": {
    "l": 0.33678,
    "c": 0.05714,
    "h": 123.9
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#313C19

secondary

#4F3F72

accent

#57D17D

background

#F6F6F5

surface

#EBECE9

border

#C6C7C5

text

#060703

muted

#7A7A78

Preview Lab

Preview with #313C19

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

Preview Lab → · Contrast checker → · Palette generator →