#313C2B#313C2B

#313C2B is a dark, muted yellow-green. Relative luminance 0.041; OKLCH L 34.1% C 0.032 H 134.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#313C2B
RGB	rgb(49, 60, 43)
HSL	hsl(99, 17%, 20%)
HSV	hsv(99, 28%, 24%)
CMYK	cmyk(18.3%, 0%, 28.3%, 76.5%)
CIE-LAB	lab(23.87, -8.42, 9.05)
CIE-LCH	lch(23.87, 12.36, 132.93°)
OKLab	oklab(34.07% -0.0228 0.023)
OKLCH	oklch(34.07% 0.032 134.7)
XYZ	xyz(3.3184, 4.0591, 2.8937)
Luminance	0.0406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313C2B #362B3C

analogous

#393C2B #313C2B #2B3C2D

triadic

#313C2B #2B313C #3C2B31

tetradic

#313C2B #2B393C #362B3C #3C2D2B

square

#313C2B #2B393C #362B3C #3C2D2B

split-complementary

#313C2B #2D2B3C #3C2B39

monochromatic

#0F120D #141811 #313C2B #4E6045 #6B835E

Accessibility & contrast

On white

11.59

#313C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313C2B

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313C2B	#FFFFFF	#000000	##FFFFFF
##313C2B	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392A

Deuteranopia (green-blind)

#3C382C

Tritanopia (blue-blind)

#313B37

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313c2b;
/* rgb */ color: rgb(49, 60, 43);
/* oklch */ color: oklch(34.1% 0.032 134.7);

Tailwind

colors: {
  custom: {
    50: '#697164',
    500: '#313c2b',
    950: '#000000',
  },
}

SCSS

$custom: #313c2b;
$custom-light: #697164;
$custom-dark: #000000;

JSON

{
  "hex": "#313c2b",
  "rgb": {
    "r": 49,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 98.824,
    "s": 16.505,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34066,
    "c": 0.03237,
    "h": 134.7
  },
  "luminance": 0.04059
}

Semantic roles & 50–950 ramp

primary

#313C2B

secondary

#65566D

accent

#6FB99F

background

#F6F6F5

surface

#EBECEA

border

#C6C7C6

text

#060705

muted

#7A7A79

Preview Lab

Preview with #313C2B

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

Preview Lab → · Contrast checker → · Palette generator →