#213F04#213F04

#213F04 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.1% C 0.090 H 133.7°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#213F04
RGB	rgb(33, 63, 4)
HSL	hsl(91, 88%, 13%)
HSV	hsv(91, 94%, 25%)
CMYK	cmyk(47.6%, 0%, 93.7%, 75.3%)
CIE-LAB	lab(23.29, -22.14, 29.62)
CIE-LCH	lch(23.29, 36.98, 126.78°)
OKLab	oklab(33.14% -0.0624 0.0653)
OKLCH	oklch(33.14% 0.09 133.7)
XYZ	xyz(2.4266, 3.8870, 0.7372)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.20

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F04 #22043F

analogous

#3E3F04 #213F04 #043F04

triadic

#213F04 #04213F #3F0421

tetradic

#213F04 #043E3F #22043F #3F0404

square

#213F04 #043E3F #22043F #3F0404

split-complementary

#213F04 #04043F #3F043E

monochromatic

#0F1D02 #0F1D02 #213F04 #3F7908 #5DB20B

Accessibility & contrast

On white

11.82

#213F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#213F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F04

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F04	#FFFFFF	#000000	##FFFFFF
##213F04	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3E370A

Tritanopia (blue-blind)

#213C34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #213f04;
/* rgb */ color: rgb(33, 63, 4);
/* oklch */ color: oklch(33.1% 0.090 133.7);

Tailwind

colors: {
  custom: {
    50: '#60744a',
    500: '#213f04',
    950: '#000000',
  },
}

SCSS

$custom: #213f04;
$custom-light: #60744a;
$custom-dark: #000000;

JSON

{
  "hex": "#213f04",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 4
  },
  "hsl": {
    "h": 90.508,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33137,
    "c": 0.09038,
    "h": 133.7
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#213F04

secondary

#501E80

accent

#2AFE96

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #213F04

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

Preview Lab → · Contrast checker → · Palette generator →