#313603#313603

#313603 is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 31.7% C 0.069 H 115.4°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#313603
RGB	rgb(49, 54, 3)
HSL	hsl(66, 89%, 11%)
HSV	hsv(66, 94%, 21%)
CMYK	cmyk(9.3%, 0%, 94.4%, 78.8%)
CIE-LAB	lab(21.20, -9.64, 28.17)
CIE-LCH	lch(21.20, 29.78, 108.90°)
OKLab	oklab(31.74% -0.0298 0.0627)
OKLCH	oklch(31.74% 0.069 115.4)
XYZ	xyz(2.6023, 3.2979, 0.5856)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313603 #080336

analogous

#362103 #313603 #173603

triadic

#313603 #033136 #360331

tetradic

#313603 #033621 #080336 #360317

square

#313603 #033621 #080336 #360317

split-complementary

#313603 #031736 #210336

monochromatic

#1A1D02 #1A1D02 #313603 #667006 #9AAA09

Accessibility & contrast

On white

12.65

#313603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#313603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313603

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313603	#FFFFFF	#000000	##FFFFFF
##313603	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#3A3307

Tritanopia (blue-blind)

#35322D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #313603;
/* rgb */ color: rgb(49, 54, 3);
/* oklch */ color: oklch(31.7% 0.069 115.4);

Tailwind

colors: {
  custom: {
    50: '#6b6c49',
    500: '#313603',
    950: '#000000',
  },
}

SCSS

$custom: #313603;
$custom-light: #6b6c49;
$custom-dark: #000000;

JSON

{
  "hex": "#313603",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 3
  },
  "hsl": {
    "h": 65.882,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.31739,
    "c": 0.06938,
    "h": 115.4
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#313603

secondary

#251C79

accent

#29FF3E

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313603

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

Preview Lab → · Contrast checker → · Palette generator →