#213B05#213B05

#213B05 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 31.9% C 0.084 H 132.6°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#213B05
RGB	rgb(33, 59, 5)
HSL	hsl(89, 84%, 13%)
HSV	hsv(89, 92%, 23%)
CMYK	cmyk(44.1%, 0%, 91.5%, 76.9%)
CIE-LAB	lab(21.81, -20.07, 27.66)
CIE-LCH	lch(21.81, 34.17, 125.96°)
OKLab	oklab(31.92% -0.0568 0.0618)
OKLCH	oklch(31.92% 0.084 132.6)
XYZ	xyz(2.2185, 3.4621, 0.6949)
Luminance	0.0346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.41

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B05 #1F053B

analogous

#3B3A05 #213B05 #063B05

triadic

#213B05 #05213B #3B0521

tetradic

#213B05 #053B3A #1F053B #3B0506

square

#213B05 #053B3A #1F053B #3B0506

split-complementary

#213B05 #05063B #3A053B

monochromatic

#101C02 #101C02 #213B05 #41730A #60AC0F

Accessibility & contrast

On white

12.41

#213B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#213B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B05

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B05	#FFFFFF	#000000	##FFFFFF
##213B05	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3A340A

Tritanopia (blue-blind)

#213831

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #213b05;
/* rgb */ color: rgb(33, 59, 5);
/* oklch */ color: oklch(31.9% 0.084 132.6);

Tailwind

colors: {
  custom: {
    50: '#5f714a',
    500: '#213b05',
    950: '#000000',
  },
}

SCSS

$custom: #213b05;
$custom-light: #5f714a;
$custom-dark: #000000;

JSON

{
  "hex": "#213b05",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 5
  },
  "hsl": {
    "h": 88.889,
    "s": 84.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.31921,
    "c": 0.08389,
    "h": 132.6
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#213B05

secondary

#4C207C

accent

#2DFB90

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #213B05

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

Preview Lab → · Contrast checker → · Palette generator →