#313803#313803

#313803 is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.3% C 0.072 H 117.4°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#313803
RGB	rgb(49, 56, 3)
HSL	hsl(68, 90%, 12%)
HSV	hsv(68, 95%, 22%)
CMYK	cmyk(12.5%, 0%, 94.6%, 78%)
CIE-LAB	lab(21.90, -10.85, 28.93)
CIE-LCH	lch(21.90, 30.90, 110.56°)
OKLab	oklab(32.3% -0.0331 0.0639)
OKLCH	oklch(32.3% 0.072 117.4)
XYZ	xyz(2.6973, 3.4879, 0.6173)
Luminance	0.0349 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313803 #0A0338

analogous

#382503 #313803 #173803

triadic

#313803 #033138 #380331

tetradic

#313803 #033825 #0A0338 #380317

square

#313803 #033825 #0A0338 #380317

split-complementary

#313803 #031738 #250338

monochromatic

#191D02 #191D02 #313803 #647206 #97AC09

Accessibility & contrast

On white

12.37

#313803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#313803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313803

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313803	#FFFFFF	#000000	##FFFFFF
##313803	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3400

Deuteranopia (green-blind)

#3C3507

Tritanopia (blue-blind)

#35342E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #313803;
/* rgb */ color: rgb(49, 56, 3);
/* oklch */ color: oklch(32.3% 0.072 117.4);

Tailwind

colors: {
  custom: {
    50: '#6b6e49',
    500: '#313803',
    950: '#000000',
  },
}

SCSS

$custom: #313803;
$custom-light: #6b6e49;
$custom-dark: #000000;

JSON

{
  "hex": "#313803",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 3
  },
  "hsl": {
    "h": 67.925,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.32303,
    "c": 0.07199,
    "h": 117.4
  },
  "luminance": 0.03488
}

Semantic roles & 50–950 ramp

primary

#313803

secondary

#291C7B

accent

#29FF45

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313803

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

Preview Lab → · Contrast checker → · Palette generator →