#313E37#313E37

#313E37 is a dark, muted green. Relative luminance 0.044; OKLCH L 35.0% C 0.021 H 161.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#313E37
RGB	rgb(49, 62, 55)
HSL	hsl(148, 12%, 22%)
HSV	hsv(148, 21%, 24%)
CMYK	cmyk(21%, 0%, 11.3%, 75.7%)
CIE-LAB	lab(24.87, -7.04, 2.55)
CIE-LCH	lch(24.87, 7.49, 160.09°)
OKLab	oklab(34.98% -0.0199 0.0066)
OKLCH	oklch(34.98% 0.021 161.6)
XYZ	xyz(3.6787, 4.3740, 4.2641)
Luminance	0.0437 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313E37 #3E3138

analogous

#323E31 #313E37 #313E3E

triadic

#313E37 #37313E #3E3731

tetradic

#313E37 #31323E #3E3138 #3E3E31

square

#313E37 #31323E #3E3138 #3E3E31

split-complementary

#313E37 #3E313E #3E3132

monochromatic

#0E110F #161C19 #313E37 #4C6055 #678274

Accessibility & contrast

On white

11.20

#313E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#313E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313E37

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313E37	#FFFFFF	#000000	##FFFFFF
##313E37	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C37

Deuteranopia (green-blind)

#3B3A37

Tritanopia (blue-blind)

#2F3E3C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #313e37;
/* rgb */ color: rgb(49, 62, 55);
/* oklch */ color: oklch(35.0% 0.021 161.6);

Tailwind

colors: {
  custom: {
    50: '#69736d',
    500: '#313e37',
    950: '#000000',
  },
}

SCSS

$custom: #313e37;
$custom-light: #69736d;
$custom-dark: #000000;

JSON

{
  "hex": "#313e37",
  "rgb": {
    "r": 49,
    "g": 62,
    "b": 55
  },
  "hsl": {
    "h": 147.692,
    "s": 11.712,
    "l": 21.765
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.02093,
    "h": 161.6
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#313E37

secondary

#6E5D66

accent

#7396B5

background

#F6F6F6

surface

#EBECEB

border

#C6C7C6

text

#060807

muted

#7A7B7A

Preview Lab

Preview with #313E37

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

Preview Lab → · Contrast checker → · Palette generator →