#313103#313103

#313103 is a dark, moderate yellow. Relative luminance 0.029; OKLCH L 30.3% C 0.063 H 109.6°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#313103
RGB	rgb(49, 49, 3)
HSL	hsl(60, 88%, 10%)
HSV	hsv(60, 94%, 19%)
CMYK	cmyk(0%, 0%, 93.9%, 80.8%)
CIE-LAB	lab(19.46, -6.53, 26.23)
CIE-LCH	lch(19.46, 27.03, 103.98°)
OKLab	oklab(30.34% -0.0212 0.0595)
OKLCH	oklch(30.34% 0.063 109.6)
XYZ	xyz(2.3815, 2.8562, 0.5120)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313103 #030331

analogous

#311A03 #313103 #1A3103

triadic

#313103 #033131 #310331

tetradic

#313103 #03311A #030331 #31031A

square

#313103 #03311A #030331 #31031A

split-complementary

#313103 #031A31 #1A0331

monochromatic

#1D1D02 #1D1D02 #313103 #6B6B07 #A4A40A

Accessibility & contrast

On white

13.37

#313103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#313103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313103

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313103	#FFFFFF	#000000	##FFFFFF
##313103	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362E00

Deuteranopia (green-blind)

#363006

Tritanopia (blue-blind)

#352D28

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #313103;
/* rgb */ color: rgb(49, 49, 3);
/* oklch */ color: oklch(30.3% 0.063 109.6);

Tailwind

colors: {
  custom: {
    50: '#6b6849',
    500: '#313103',
    950: '#000000',
  },
}

SCSS

$custom: #313103;
$custom-light: #6b6849;
$custom-dark: #000000;

JSON

{
  "hex": "#313103",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 3
  },
  "hsl": {
    "h": 60,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.30344,
    "c": 0.06313,
    "h": 109.6
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#313103

secondary

#1B1B74

accent

#29FF29

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #313103

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

Preview Lab → · Contrast checker → · Palette generator →