#213F05#213F05

#213F05 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.1% C 0.090 H 133.9°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#213F05
RGB	rgb(33, 63, 5)
HSL	hsl(91, 85%, 13%)
HSV	hsv(91, 92%, 25%)
CMYK	cmyk(47.6%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(23.30, -22.06, 29.22)
CIE-LCH	lch(23.30, 36.61, 127.06°)
OKLab	oklab(33.15% -0.0621 0.0646)
OKLCH	oklch(33.15% 0.09 133.9)
XYZ	xyz(2.4321, 3.8892, 0.7661)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.18

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F05 #23053F

analogous

#3E3F05 #213F05 #053F06

triadic

#213F05 #05213F #3F0521

tetradic

#213F05 #053E3F #23053F #3F0605

square

#213F05 #053E3F #23053F #3F0605

split-complementary

#213F05 #06053F #3F053E

monochromatic

#0F1C02 #0F1C02 #213F05 #3F7809 #5CB00E

Accessibility & contrast

On white

11.81

#213F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#213F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F05

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F05	#FFFFFF	#000000	##FFFFFF
##213F05	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3E370B

Tritanopia (blue-blind)

#213C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #213f05;
/* rgb */ color: rgb(33, 63, 5);
/* oklch */ color: oklch(33.1% 0.090 133.9);

Tailwind

colors: {
  custom: {
    50: '#60744b',
    500: '#213f05',
    950: '#000000',
  },
}

SCSS

$custom: #213f05;
$custom-light: #60744b;
$custom-dark: #000000;

JSON

{
  "hex": "#213f05",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 91.034,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33145,
    "c": 0.08964,
    "h": 133.9
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#213F05

secondary

#522080

accent

#2CFC97

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #213F05

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

Preview Lab → · Contrast checker → · Palette generator →