#313B2D#313B2D

#313B2D is a dark, muted green. Relative luminance 0.040; OKLCH L 33.8% C 0.027 H 136.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#313B2D
RGB	rgb(49, 59, 45)
HSL	hsl(103, 13%, 20%)
HSV	hsv(103, 24%, 23%)
CMYK	cmyk(16.9%, 0%, 23.7%, 76.9%)
CIE-LAB	lab(23.57, -7.39, 7.33)
CIE-LCH	lch(23.57, 10.41, 135.24°)
OKLab	oklab(33.85% -0.02 0.0188)
OKLCH	oklch(33.85% 0.027 136.8)
XYZ	xyz(3.3041, 3.9703, 3.0744)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B2D #372D3B

analogous

#383B2D #313B2D #2D3B30

triadic

#313B2D #2D313B #3B2D31

tetradic

#313B2D #2D383B #372D3B #3B302D

square

#313B2D #2D383B #372D3B #3B302D

split-complementary

#313B2D #302D3B #3B2D38

monochromatic

#0E110D #141813 #313B2D #4E5E47 #6B8062

Accessibility & contrast

On white

11.71

#313B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#313B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B2D

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B2D	#FFFFFF	#000000	##FFFFFF
##313B2D	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392C

Deuteranopia (green-blind)

#3A382E

Tritanopia (blue-blind)

#313A37

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313b2d;
/* rgb */ color: rgb(49, 59, 45);
/* oklch */ color: oklch(33.8% 0.027 136.8);

Tailwind

colors: {
  custom: {
    50: '#697165',
    500: '#313b2d',
    950: '#000000',
  },
}

SCSS

$custom: #313b2d;
$custom-light: #697165;
$custom-dark: #000000;

JSON

{
  "hex": "#313b2d",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 102.857,
    "s": 13.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33849,
    "c": 0.02742,
    "h": 136.8
  },
  "luminance": 0.0397
}

Semantic roles & 50–950 ramp

primary

#313B2D

secondary

#66596B

accent

#72B6A3

background

#F6F6F6

surface

#EBECEB

border

#C6C7C6

text

#060705

muted

#7A7A7A

Preview Lab

Preview with #313B2D

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

Preview Lab → · Contrast checker → · Palette generator →