#213B0B#213B0B

#213B0B is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.0% C 0.079 H 133.8°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#213B0B
RGB	rgb(33, 59, 11)
HSL	hsl(93, 69%, 14%)
HSV	hsv(93, 81%, 23%)
CMYK	cmyk(44.1%, 0%, 81.4%, 76.9%)
CIE-LAB	lab(21.85, -19.57, 25.26)
CIE-LCH	lch(21.85, 31.95, 127.77°)
OKLab	oklab(31.98% -0.0548 0.0572)
OKLCH	oklch(31.98% 0.079 133.8)
XYZ	xyz(2.2515, 3.4753, 0.8687)
Luminance	0.0348 (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

#213B0B #250B3B

analogous

#393B0B #213B0B #0B3B0D

triadic

#213B0B #0B213B #3B0B21

tetradic

#213B0B #0B393B #250B3B #3B0D0B

square

#213B0B #0B393B #250B3B #3B0D0B

split-complementary

#213B0B #0D0B3B #3B0B39

monochromatic

#0E1A05 #0E1A05 #213B0B #3E6F15 #5BA21E

Accessibility & contrast

On white

12.39

#213B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#213B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B0B

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B0B	#FFFFFF	#000000	##FFFFFF
##213B0B	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3604

Deuteranopia (green-blind)

#3A340F

Tritanopia (blue-blind)

#213832

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #213b0b;
/* rgb */ color: rgb(33, 59, 11);
/* oklch */ color: oklch(32.0% 0.079 133.8);

Tailwind

colors: {
  custom: {
    50: '#5f714d',
    500: '#213b0b',
    950: '#000000',
  },
}

SCSS

$custom: #213b0b;
$custom-light: #5f714d;
$custom-dark: #000000;

JSON

{
  "hex": "#213b0b",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 92.5,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.31976,
    "c": 0.07924,
    "h": 133.8
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#213B0B

secondary

#542A78

accent

#3CEB9B

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #213B0B

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

Preview Lab → · Contrast checker → · Palette generator →