#313403#313403

#313403 is a dark, moderate yellow. Relative luminance 0.031; OKLCH L 31.2% C 0.067 H 113.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#313403
RGB	rgb(49, 52, 3)
HSL	hsl(64, 89%, 11%)
HSV	hsv(64, 94%, 20%)
CMYK	cmyk(5.8%, 0%, 94.2%, 79.6%)
CIE-LAB	lab(20.50, -8.41, 27.41)
CIE-LCH	lch(20.50, 28.67, 107.07°)
OKLab	oklab(31.18% -0.0264 0.0614)
OKLCH	oklch(31.18% 0.067 113.3)
XYZ	xyz(2.5111, 3.1156, 0.5552)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313403 #060334

analogous

#341E03 #313403 #183403

triadic

#313403 #033134 #340331

tetradic

#313403 #03341E #060334 #340318

square

#313403 #03341E #060334 #340318

split-complementary

#313403 #031834 #1E0334

monochromatic

#1B1D02 #1B1D02 #313403 #686E06 #9EA80A

Accessibility & contrast

On white

12.94

#313403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#313403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313403

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313403	#FFFFFF	#000000	##FFFFFF
##313403	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#393207

Tritanopia (blue-blind)

#35302B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #313403;
/* rgb */ color: rgb(49, 52, 3);
/* oklch */ color: oklch(31.2% 0.067 113.3);

Tailwind

colors: {
  custom: {
    50: '#6b6b49',
    500: '#313403',
    950: '#000000',
  },
}

SCSS

$custom: #313403;
$custom-light: #6b6b49;
$custom-dark: #000000;

JSON

{
  "hex": "#313403",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 63.673,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.31179,
    "c": 0.06682,
    "h": 113.3
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#313403

secondary

#211C77

accent

#29FF36

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #313403

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

Preview Lab → · Contrast checker → · Palette generator →