#21901C#21901C

#21901C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.1% C 0.178 H 142.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#21901C
RGB	rgb(33, 144, 28)
HSL	hsl(117, 67%, 34%)
HSV	hsv(117, 81%, 56%)
CMYK	cmyk(77.1%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(52.23, -51.86, 48.72)
CIE-LCH	lch(52.23, 71.15, 136.79°)
OKLab	oklab(57.13% -0.141 0.1087)
OKLCH	oklch(57.13% 0.178 142.4)
XYZ	xyz(10.8094, 20.3524, 4.4571)
Luminance	0.2035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21901C #8B1C90

analogous

#5B901C #21901C #1C9051

triadic

#21901C #1C2190 #901C21

tetradic

#21901C #1C5B90 #8B1C90 #90511C

square

#21901C #1C5B90 #8B1C90 #90511C

split-complementary

#21901C #511C90 #901C5B

monochromatic

#0A2A08 #155D12 #21901C #2DC326 #51DC4A

Accessibility & contrast

On white

4.14

#21901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#21901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21901C

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21901C	#FFFFFF	#000000	##000000
##21901C	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21901c;
/* rgb */ color: rgb(33, 144, 28);
/* oklch */ color: oklch(57.1% 0.178 142.4);

Tailwind

colors: {
  custom: {
    50: '#71b262',
    500: '#21901c',
    950: '#000000',
  },
}

SCSS

$custom: #21901c;
$custom-light: #71b262;
$custom-dark: #000000;

JSON

{
  "hex": "#21901c",
  "rgb": {
    "r": 33,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 117.414,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57126,
    "c": 0.17804,
    "h": 142.4
  },
  "luminance": 0.20354
}

Semantic roles & 50–950 ramp

primary

#21901C

secondary

#B94ABE

accent

#3DEAE3

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #21901C

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

Preview Lab → · Contrast checker → · Palette generator →