#21971C#21971C

#21971C is a mid, vivid green. Relative luminance 0.225; OKLCH L 59.1% C 0.186 H 142.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#21971C
RGB	rgb(33, 151, 28)
HSL	hsl(118, 69%, 35%)
HSV	hsv(118, 81%, 59%)
CMYK	cmyk(78.1%, 0%, 81.5%, 40.8%)
CIE-LAB	lab(54.59, -54.13, 50.96)
CIE-LCH	lch(54.59, 74.34, 136.73°)
OKLab	oklab(59.09% -0.1472 0.1134)
OKLCH	oklch(59.09% 0.186 142.4)
XYZ	xyz(11.9027, 22.5390, 4.8215)
Luminance	0.2254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21971C #921C97

analogous

#5E971C #21971C #1C9754

triadic

#21971C #1C2197 #971C21

tetradic

#21971C #1C5E97 #921C97 #97541C

square

#21971C #1C5E97 #921C97 #97541C

split-complementary

#21971C #541C97 #971C5E

monochromatic

#0A3009 #166312 #21971C #2CCB26 #55DE4F

Accessibility & contrast

On white

3.81

#21971C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#21971C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21971C

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21971C	#FFFFFF	#000000	##000000
##21971C	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8800

Deuteranopia (green-blind)

#8E7F2B

Tritanopia (blue-blind)

#009280

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #21971c;
/* rgb */ color: rgb(33, 151, 28);
/* oklch */ color: oklch(59.1% 0.186 142.4);

Tailwind

colors: {
  custom: {
    50: '#72b763',
    500: '#21971c',
    950: '#000000',
  },
}

SCSS

$custom: #21971c;
$custom-light: #72b763;
$custom-dark: #000000;

JSON

{
  "hex": "#21971c",
  "rgb": {
    "r": 33,
    "g": 151,
    "b": 28
  },
  "hsl": {
    "h": 117.561,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59089,
    "c": 0.18577,
    "h": 142.4
  },
  "luminance": 0.2254
}

Semantic roles & 50–950 ramp

primary

#21971C

secondary

#BC4EC1

accent

#3CECE4

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #21971C

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

Preview Lab → · Contrast checker → · Palette generator →