#213A0A#213A0A

#213A0A is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.7% C 0.078 H 133.2°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#213A0A
RGB	rgb(33, 58, 10)
HSL	hsl(91, 71%, 13%)
HSV	hsv(91, 83%, 23%)
CMYK	cmyk(43.1%, 0%, 82.8%, 77.3%)
CIE-LAB	lab(21.47, -19.14, 25.26)
CIE-LCH	lch(21.47, 31.69, 127.14°)
OKLab	oklab(31.66% -0.0537 0.0572)
OKLCH	oklch(31.66% 0.078 133.2)
XYZ	xyz(2.1950, 3.3713, 0.8222)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A0A #230A3A

analogous

#393A0A #213A0A #0A3A0B

triadic

#213A0A #0A213A #3A0A21

tetradic

#213A0A #0A393A #230A3A #3A0B0A

square

#213A0A #0A393A #230A3A #3A0B0A

split-complementary

#213A0A #0B0A3A #3A0A39

monochromatic

#0F1A05 #0F1A05 #213A0A #3F6E13 #5CA21C

Accessibility & contrast

On white

12.54

#213A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#213A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A0A

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A0A	#FFFFFF	#000000	##FFFFFF
##213A0A	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3504

Deuteranopia (green-blind)

#39330E

Tritanopia (blue-blind)

#213731

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #213a0a;
/* rgb */ color: rgb(33, 58, 10);
/* oklch */ color: oklch(31.7% 0.078 133.2);

Tailwind

colors: {
  custom: {
    50: '#5f704d',
    500: '#213a0a',
    950: '#000000',
  },
}

SCSS

$custom: #213a0a;
$custom-light: #5f704d;
$custom-dark: #000000;

JSON

{
  "hex": "#213a0a",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 10
  },
  "hsl": {
    "h": 91.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31661,
    "c": 0.07848,
    "h": 133.2
  },
  "luminance": 0.03371
}

Semantic roles & 50–950 ramp

primary

#213A0A

secondary

#522877

accent

#3AED98

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #213A0A

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

Preview Lab → · Contrast checker → · Palette generator →