#21300C#21300C

#21300C is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.6% C 0.061 H 128.8°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#21300C
RGB	rgb(33, 48, 12)
HSL	hsl(85, 60%, 12%)
HSV	hsv(85, 75%, 19%)
CMYK	cmyk(31.3%, 0%, 75%, 81.2%)
CIE-LAB	lab(17.75, -13.45, 20.15)
CIE-LCH	lch(17.75, 24.23, 123.72°)
OKLab	oklab(28.64% -0.038 0.0472)
OKLCH	oklch(28.64% 0.061 128.8)
XYZ	xyz(1.7505, 2.4637, 0.7311)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21300C #1B0C30

analogous

#302D0C #21300C #0F300C

triadic

#21300C #0C2130 #300C21

tetradic

#21300C #0C302D #1B0C30 #300C0F

square

#21300C #0C302D #1B0C30 #300C0F

split-complementary

#21300C #0C0F30 #2D0C30

monochromatic

#111806 #111806 #21300C #436118 #649224

Accessibility & contrast

On white

14.07

#21300C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#21300C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21300C

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21300C	#FFFFFF	#000000	##FFFFFF
##21300C	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C08

Deuteranopia (green-blind)

#312B0F

Tritanopia (blue-blind)

#222E28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21300c;
/* rgb */ color: rgb(33, 48, 12);
/* oklch */ color: oklch(28.6% 0.061 128.8);

Tailwind

colors: {
  custom: {
    50: '#5d684d',
    500: '#21300c',
    950: '#000000',
  },
}

SCSS

$custom: #21300c;
$custom-light: #5d684d;
$custom-dark: #000000;

JSON

{
  "hex": "#21300c",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 12
  },
  "hsl": {
    "h": 85,
    "s": 60,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28639,
    "c": 0.06059,
    "h": 128.8
  },
  "luminance": 0.02464
}

Semantic roles & 50–950 ramp

primary

#21300C

secondary

#472C6C

accent

#45E387

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #21300C

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

Preview Lab → · Contrast checker → · Palette generator →