#313311#313311

#313311 is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.1% C 0.052 H 112.2°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#313311
RGB	rgb(49, 51, 17)
HSL	hsl(64, 50%, 13%)
HSV	hsv(64, 67%, 20%)
CMYK	cmyk(3.9%, 0%, 66.7%, 80%)
CIE-LAB	lab(20.29, -6.69, 20.87)
CIE-LCH	lch(20.29, 21.92, 107.78°)
OKLab	oklab(31.05% -0.0197 0.0484)
OKLCH	oklch(31.05% 0.052 112.2)
XYZ	xyz(2.5517, 3.0611, 0.9866)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313311 #131133

analogous

#332411 #313311 #203311

triadic

#313311 #113133 #331131

tetradic

#313311 #113324 #131133 #331120

square

#313311 #113324 #131133 #331120

split-complementary

#313311 #112033 #241133

monochromatic

#161708 #161708 #313311 #5D6120 #898F30

Accessibility & contrast

On white

13.03

#313311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#313311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313311

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313311	#FFFFFF	#000000	##FFFFFF
##313311	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300D

Deuteranopia (green-blind)

#373113

Tritanopia (blue-blind)

#35302C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #313311;
/* rgb */ color: rgb(49, 51, 17);
/* oklch */ color: oklch(31.1% 0.052 112.2);

Tailwind

colors: {
  custom: {
    50: '#6a6a50',
    500: '#313311',
    950: '#000000',
  },
}

SCSS

$custom: #313311;
$custom-light: #6a6a50;
$custom-dark: #000000;

JSON

{
  "hex": "#313311",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 17
  },
  "hsl": {
    "h": 63.529,
    "s": 50,
    "l": 13.333
  },
  "oklch": {
    "l": 0.3105,
    "c": 0.0523,
    "h": 112.2
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#313311

secondary

#37346C

accent

#4EDA56

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060602

muted

#7A7A78

Preview Lab

Preview with #313311

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

Preview Lab → · Contrast checker → · Palette generator →