#313B35#313B35

#313B35 is a dark, near-neutral green. Relative luminance 0.040; OKLCH L 34.1% C 0.017 H 159.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#313B35
RGB	rgb(49, 59, 53)
HSL	hsl(144, 9%, 21%)
HSV	hsv(144, 17%, 23%)
CMYK	cmyk(16.9%, 0%, 10.2%, 76.9%)
CIE-LAB	lab(23.80, -5.62, 2.33)
CIE-LCH	lch(23.80, 6.08, 157.48°)
OKLab	oklab(34.1% -0.0158 0.0061)
OKLCH	oklch(34.1% 0.017 159)
XYZ	xyz(3.4730, 4.0379, 3.9639)
Luminance	0.0404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B35 #3B3137

analogous

#323B31 #313B35 #313B3A

triadic

#313B35 #35313B #3B3531

tetradic

#313B35 #31323B #3B3137 #3B3A31

square

#313B35 #31323B #3B3137 #3B3A31

split-complementary

#313B35 #3A313B #3B3132

monochromatic

#0E110F #151A17 #313B35 #4D5C53 #697E71

Accessibility & contrast

On white

11.62

#313B35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313B35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B35

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B35	#FFFFFF	#000000	##FFFFFF
##313B35	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3935

Deuteranopia (green-blind)

#393835

Tritanopia (blue-blind)

#2F3B39

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313b35;
/* rgb */ color: rgb(49, 59, 53);
/* oklch */ color: oklch(34.1% 0.017 159.0);

Tailwind

colors: {
  custom: {
    50: '#69706c',
    500: '#313b35',
    950: '#000000',
  },
}

SCSS

$custom: #313b35;
$custom-light: #69706c;
$custom-dark: #000000;

JSON

{
  "hex": "#313b35",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 144,
    "s": 9.259,
    "l": 21.176
  },
  "oklch": {
    "l": 0.341,
    "c": 0.01692,
    "h": 159
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#313B35

secondary

#6A5D65

accent

#769AB2

background

#F6F6F6

surface

#EBECEB

border

#C6C7C6

text

#060706

muted

#7A7A7A

Preview Lab

Preview with #313B35

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

Preview Lab → · Contrast checker → · Palette generator →