#313B2F#313B2F

#313B2F is a dark, muted green. Relative luminance 0.040; OKLCH L 33.9% C 0.025 H 140.4°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#313B2F
RGB	rgb(49, 59, 47)
HSL	hsl(110, 11%, 21%)
HSV	hsv(110, 20%, 23%)
CMYK	cmyk(16.9%, 0%, 20.3%, 76.9%)
CIE-LAB	lab(23.63, -6.97, 6.08)
CIE-LCH	lch(23.63, 9.25, 138.91°)
OKLab	oklab(33.91% -0.0189 0.0157)
OKLCH	oklch(33.91% 0.025 140.4)
XYZ	xyz(3.3436, 3.9861, 3.2820)
Luminance	0.0399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313B2F #392F3B

analogous

#373B2F #313B2F #2F3B33

triadic

#313B2F #2F313B #3B2F31

tetradic

#313B2F #2F373B #392F3B #3B332F

square

#313B2F #2F373B #392F3B #3B332F

split-complementary

#313B2F #332F3B #3B2F37

monochromatic

#0E110E #151914 #313B2F #4D5D4A #6A7F65

Accessibility & contrast

On white

11.68

#313B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#313B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313B2F

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313B2F	#FFFFFF	#000000	##FFFFFF
##313B2F	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#3A3830

Tritanopia (blue-blind)

#303A38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313b2f;
/* rgb */ color: rgb(49, 59, 47);
/* oklch */ color: oklch(33.9% 0.025 140.4);

Tailwind

colors: {
  custom: {
    50: '#697167',
    500: '#313b2f',
    950: '#000000',
  },
}

SCSS

$custom: #313b2f;
$custom-light: #697167;
$custom-dark: #000000;

JSON

{
  "hex": "#313b2f",
  "rgb": {
    "r": 49,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 110,
    "s": 11.321,
    "l": 20.784
  },
  "oklch": {
    "l": 0.33908,
    "c": 0.02456,
    "h": 140.4
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#313B2F

secondary

#685B6B

accent

#74B4A9

background

#F6F6F6

surface

#EBECEB

border

#C6C7C6

text

#060706

muted

#7A7A7A

Preview Lab

Preview with #313B2F

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

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