#213B0A#213B0A

#213B0A is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.0% C 0.080 H 133.6°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#213B0A
RGB	rgb(33, 59, 10)
HSL	hsl(92, 71%, 14%)
HSV	hsv(92, 83%, 23%)
CMYK	cmyk(44.1%, 0%, 83.1%, 76.9%)
CIE-LAB	lab(21.85, -19.65, 25.67)
CIE-LCH	lch(21.85, 32.33, 127.45°)
OKLab	oklab(31.97% -0.0551 0.058)
OKLCH	oklch(31.97% 0.08 133.6)
XYZ	xyz(2.2459, 3.4731, 0.8391)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.55

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B0A #240A3B

analogous

#393B0A #213B0A #0A3B0C

triadic

#213B0A #0A213B #3B0A21

tetradic

#213B0A #0A393B #240A3B #3B0C0A

square

#213B0A #0A393B #240A3B #3B0C0A

split-complementary

#213B0A #0C0A3B #3B0A39

monochromatic

#0F1A04 #0F1A04 #213B0A #3E6F13 #5CA41C

Accessibility & contrast

On white

12.39

#213B0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#213B0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B0A

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B0A	#FFFFFF	#000000	##FFFFFF
##213B0A	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3603

Deuteranopia (green-blind)

#3A340F

Tritanopia (blue-blind)

#213831

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #213b0a;
/* rgb */ color: rgb(33, 59, 10);
/* oklch */ color: oklch(32.0% 0.080 133.6);

Tailwind

colors: {
  custom: {
    50: '#5f714d',
    500: '#213b0a',
    950: '#000000',
  },
}

SCSS

$custom: #213b0a;
$custom-light: #5f714d;
$custom-dark: #000000;

JSON

{
  "hex": "#213b0a",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 10
  },
  "hsl": {
    "h": 91.837,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31966,
    "c": 0.08001,
    "h": 133.6
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#213B0A

secondary

#532878

accent

#3AEE99

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #213B0A

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

Preview Lab → · Contrast checker → · Palette generator →