#313121#313121

#313121 is a dark, muted yellow. Relative luminance 0.030; OKLCH L 30.8% C 0.027 H 107.9°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#313121
RGB	rgb(49, 49, 33)
HSL	hsl(60, 20%, 16%)
HSV	hsv(60, 33%, 19%)
CMYK	cmyk(0%, 0%, 32.7%, 80.8%)
CIE-LAB	lab(19.88, -3.24, 10.26)
CIE-LCH	lch(19.88, 10.76, 107.55°)
OKLab	oklab(30.82% -0.0083 0.0258)
OKLCH	oklch(30.82% 0.027 107.9)
XYZ	xyz(2.6395, 2.9594, 1.8707)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313121 #212131

analogous

#312921 #313121 #293121

triadic

#313121 #213131 #312131

tetradic

#313121 #213129 #212131 #312129

square

#313121 #213129 #212131 #312129

split-complementary

#313121 #212931 #292131

monochromatic

#12120C #12120C #313121 #56563A #7A7A52

Accessibility & contrast

On white

13.19

#313121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#313121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313121

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313121	#FFFFFF	#000000	##FFFFFF
##313121	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343020

Deuteranopia (green-blind)

#343022

Tritanopia (blue-blind)

#332F2D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #313121;
/* rgb */ color: rgb(49, 49, 33);
/* oklch */ color: oklch(30.8% 0.027 107.9);

Tailwind

colors: {
  custom: {
    50: '#69695c',
    500: '#313121',
    950: '#000000',
  },
}

SCSS

$custom: #313121;
$custom-light: #69695c;
$custom-dark: #000000;

JSON

{
  "hex": "#313121",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 60,
    "s": 19.512,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30817,
    "c": 0.02706,
    "h": 107.9
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#313121

secondary

#4B4B63

accent

#6CBC6C

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#060604

muted

#7A7A79

Preview Lab

Preview with #313121

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

Preview Lab → · Contrast checker → · Palette generator →