#21391C#21391C

#21391C is a dark, muted green. Relative luminance 0.033; OKLCH L 31.6% C 0.058 H 140.2°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#21391C
RGB	rgb(33, 57, 28)
HSL	hsl(110, 34%, 17%)
HSV	hsv(110, 51%, 22%)
CMYK	cmyk(42.1%, 0%, 50.9%, 77.6%)
CIE-LAB	lab(21.33, -16.30, 15.17)
CIE-LCH	lch(21.33, 22.26, 137.05°)
OKLab	oklab(31.62% -0.0445 0.0371)
OKLCH	oklch(31.62% 0.058 140.2)
XYZ	xyz(2.2998, 3.3333, 1.6206)
Luminance	0.0333 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21391C #341C39

analogous

#30391C #21391C #1C3926

triadic

#21391C #1C2139 #391C21

tetradic

#21391C #1C3039 #341C39 #39261C

square

#21391C #1C3039 #341C39 #39261C

split-complementary

#21391C #261C39 #391C30

monochromatic

#0C150A #0C150A #21391C #396230 #518B44

Accessibility & contrast

On white

12.60

#21391C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#21391C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21391C

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21391C	#FFFFFF	#000000	##FFFFFF
##21391C	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A351A

Deuteranopia (green-blind)

#37321E

Tritanopia (blue-blind)

#1F3732

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #21391c;
/* rgb */ color: rgb(33, 57, 28);
/* oklch */ color: oklch(31.6% 0.058 140.2);

Tailwind

colors: {
  custom: {
    50: '#5e6f58',
    500: '#21391c',
    950: '#000000',
  },
}

SCSS

$custom: #21391c;
$custom-light: #5e6f58;
$custom-dark: #000000;

JSON

{
  "hex": "#21391c",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 109.655,
    "s": 34.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.31621,
    "c": 0.05796,
    "h": 140.2
  },
  "luminance": 0.03333
}

Semantic roles & 50–950 ramp

primary

#21391C

secondary

#66436E

accent

#5ECAB7

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#040703

muted

#797A78

Preview Lab

Preview with #21391C

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

Preview Lab → · Contrast checker → · Palette generator →