#313128#313128

#313128 is a dark, near-neutral yellow. Relative luminance 0.030; OKLCH L 31.0% C 0.016 H 107.3°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#313128
RGB	rgb(49, 49, 40)
HSL	hsl(60, 10%, 17%)
HSV	hsv(60, 18%, 19%)
CMYK	cmyk(0%, 0%, 18.4%, 80.8%)
CIE-LAB	lab(20.06, -1.95, 5.76)
CIE-LCH	lch(20.06, 6.08, 108.71°)
OKLab	oklab(31.01% -0.0046 0.0149)
OKLCH	oklch(31.01% 0.016 107.3)
XYZ	xyz(2.7479, 3.0028, 2.4419)
Luminance	0.0300 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313128 #282831

analogous

#312D28 #313128 #2D3128

triadic

#313128 #283131 #312831

tetradic

#313128 #28312D #282831 #31282D

square

#313128 #28312D #282831 #31282D

split-complementary

#313128 #282D31 #2D2831

monochromatic

#11110E #11110E #313128 #535344 #74745F

Accessibility & contrast

On white

13.12

#313128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#313128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313128

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313128	#FFFFFF	#000000	##FFFFFF
##313128	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333027

Deuteranopia (green-blind)

#333128

Tritanopia (blue-blind)

#32302E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #313128;
/* rgb */ color: rgb(49, 49, 40);
/* oklch */ color: oklch(31.0% 0.016 107.3);

Tailwind

colors: {
  custom: {
    50: '#696961',
    500: '#313128',
    950: '#000000',
  },
}

SCSS

$custom: #313128;
$custom-light: #696961;
$custom-dark: #000000;

JSON

{
  "hex": "#313128",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 60,
    "s": 10.112,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31012,
    "c": 0.01555,
    "h": 107.3
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#313128

secondary

#545461

accent

#75B375

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#060605

muted

#7A7A79

Preview Lab

Preview with #313128

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

Preview Lab → · Contrast checker → · Palette generator →