#313D33#313D33

#313D33 is a dark, muted green. Relative luminance 0.042; OKLCH L 34.6% C 0.023 H 149.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#313D33
RGB	rgb(49, 61, 51)
HSL	hsl(130, 11%, 22%)
HSV	hsv(130, 20%, 24%)
CMYK	cmyk(19.7%, 0%, 16.4%, 76.1%)
CIE-LAB	lab(24.42, -7.34, 4.54)
CIE-LCH	lch(24.42, 8.63, 148.24°)
OKLab	oklab(34.57% -0.0202 0.0118)
OKLCH	oklch(34.57% 0.023 149.9)
XYZ	xyz(3.5328, 4.2294, 3.7616)
Luminance	0.0423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313D33 #3D313B

analogous

#353D31 #313D33 #313D39

triadic

#313D33 #33313D #3D3331

tetradic

#313D33 #31353D #3D313B #3D3931

square

#313D33 #31353D #3D313B #3D3931

split-complementary

#313D33 #39313D #3D3135

monochromatic

#0E110E #161B17 #313D33 #4C5F4F #68816C

Accessibility & contrast

On white

11.38

#313D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#313D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313D33

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313D33	#FFFFFF	#000000	##FFFFFF
##313D33	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3B32

Deuteranopia (green-blind)

#3B3933

Tritanopia (blue-blind)

#303C3A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #313d33;
/* rgb */ color: rgb(49, 61, 51);
/* oklch */ color: oklch(34.6% 0.023 149.9);

Tailwind

colors: {
  custom: {
    50: '#69726a',
    500: '#313d33',
    950: '#000000',
  },
}

SCSS

$custom: #313d33;
$custom-light: #69726a;
$custom-dark: #000000;

JSON

{
  "hex": "#313d33",
  "rgb": {
    "r": 49,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 130,
    "s": 10.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34574,
    "c": 0.02342,
    "h": 149.9
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#313D33

secondary

#6D5D6A

accent

#74A9B4

background

#F6F6F6

surface

#EBECEB

border

#C6C7C6

text

#060806

muted

#7A7B7A

Preview Lab

Preview with #313D33

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

Preview Lab → · Contrast checker → · Palette generator →