#313A03#313A03

#313A03 is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 32.9% C 0.075 H 119.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#313A03
RGB	rgb(49, 58, 3)
HSL	hsl(70, 90%, 12%)
HSV	hsv(70, 95%, 23%)
CMYK	cmyk(15.5%, 0%, 94.8%, 77.3%)
CIE-LAB	lab(22.60, -12.04, 29.67)
CIE-LCH	lch(22.60, 32.02, 112.09°)
OKLab	oklab(32.87% -0.0364 0.0652)
OKLCH	oklch(32.87% 0.075 119.2)
XYZ	xyz(2.7962, 3.6857, 0.6502)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313A03 #0C033A

analogous

#3A2803 #313A03 #163A03

triadic

#313A03 #03313A #3A0331

tetradic

#313A03 #033A28 #0C033A #3A0316

square

#313A03 #033A28 #0C033A #3A0316

split-complementary

#313A03 #03163A #28033A

monochromatic

#191D02 #191D02 #313A03 #627406 #93AE09

Accessibility & contrast

On white

12.09

#313A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#313A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313A03

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313A03	#FFFFFF	#000000	##FFFFFF
##313A03	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#3E3608

Tritanopia (blue-blind)

#353630

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #313a03;
/* rgb */ color: rgb(49, 58, 3);
/* oklch */ color: oklch(32.9% 0.075 119.2);

Tailwind

colors: {
  custom: {
    50: '#6b7049',
    500: '#313a03',
    950: '#000000',
  },
}

SCSS

$custom: #313a03;
$custom-light: #6b7049;
$custom-dark: #000000;

JSON

{
  "hex": "#313a03",
  "rgb": {
    "r": 49,
    "g": 58,
    "b": 3
  },
  "hsl": {
    "h": 69.818,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.32869,
    "c": 0.07466,
    "h": 119.2
  },
  "luminance": 0.03686
}

Semantic roles & 50–950 ramp

primary

#313A03

secondary

#2C1C7D

accent

#29FF4C

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #313A03

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

Preview Lab → · Contrast checker → · Palette generator →