#213903#213903

#213903 is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.3% C 0.083 H 131.4°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#213903
RGB	rgb(33, 57, 3)
HSL	hsl(87, 90%, 12%)
HSV	hsv(87, 95%, 22%)
CMYK	cmyk(42.1%, 0%, 94.7%, 77.6%)
CIE-LAB	lab(21.04, -19.21, 27.65)
CIE-LCH	lch(21.04, 33.66, 124.80°)
OKLab	oklab(31.29% -0.0547 0.062)
OKLCH	oklch(31.29% 0.083 131.4)
XYZ	xyz(2.1067, 3.2561, 0.6036)
Luminance	0.0326 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.08

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213903 #1B0339

analogous

#393603 #213903 #063903

triadic

#213903 #032139 #390321

tetradic

#213903 #033936 #1B0339 #390306

square

#213903 #033936 #1B0339 #390306

split-complementary

#213903 #030639 #360339

monochromatic

#111D02 #111D02 #213903 #437306 #64AD09

Accessibility & contrast

On white

12.72

#213903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#213903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213903

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213903	#FFFFFF	#000000	##FFFFFF
##213903	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#393208

Tritanopia (blue-blind)

#22362F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #213903;
/* rgb */ color: rgb(33, 57, 3);
/* oklch */ color: oklch(31.3% 0.083 131.4);

Tailwind

colors: {
  custom: {
    50: '#5f6f49',
    500: '#213903',
    950: '#000000',
  },
}

SCSS

$custom: #213903;
$custom-light: #5f6f49;
$custom-dark: #000000;

JSON

{
  "hex": "#213903",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 3
  },
  "hsl": {
    "h": 86.667,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.3129,
    "c": 0.08264,
    "h": 131.4
  },
  "luminance": 0.03256
}

Semantic roles & 50–950 ramp

primary

#213903

secondary

#471C7C

accent

#29FF88

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #213903

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

Preview Lab → · Contrast checker → · Palette generator →