#313018#313018

#313018 is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.3% C 0.039 H 106.4°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#313018
RGB	rgb(49, 48, 24)
HSL	hsl(58, 34%, 14%)
HSV	hsv(58, 51%, 19%)
CMYK	cmyk(0%, 2%, 51%, 80.8%)
CIE-LAB	lab(19.36, -3.95, 15.50)
CIE-LCH	lch(19.36, 15.99, 104.31°)
OKLab	oklab(30.35% -0.011 0.0375)
OKLCH	oklch(30.35% 0.039 106.4)
XYZ	xyz(2.4885, 2.8329, 1.2797)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313018 #181931

analogous

#312418 #313018 #263118

triadic

#313018 #183130 #301831

tetradic

#313018 #183124 #181931 #311826

square

#313018 #183124 #181931 #311826

split-complementary

#313018 #182631 #241831

monochromatic

#15140A #15140A #313018 #5A582C #838040

Accessibility & contrast

On white

13.40

#313018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#313018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313018

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313018	#FFFFFF	#000000	##FFFFFF
##313018	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E16

Deuteranopia (green-blind)

#342F19

Tritanopia (blue-blind)

#342D2A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #313018;
/* rgb */ color: rgb(49, 48, 24);
/* oklch */ color: oklch(30.3% 0.039 106.4);

Tailwind

colors: {
  custom: {
    50: '#6a6855',
    500: '#313018',
    950: '#000000',
  },
}

SCSS

$custom: #313018;
$custom-light: #6a6855;
$custom-dark: #000000;

JSON

{
  "hex": "#313018",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 57.6,
    "s": 34.247,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30346,
    "c": 0.03904,
    "h": 106.4
  },
  "luminance": 0.02833
}

Semantic roles & 50–950 ramp

primary

#313018

secondary

#3F4066

accent

#62CA5D

background

#F6F6F4

surface

#EBEBE8

border

#C6C6C4

text

#060603

muted

#7A7A78

Preview Lab

Preview with #313018

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

Preview Lab → · Contrast checker → · Palette generator →