#21B22D#21B22D

#21B22D is a light, highly saturated green. Relative luminance 0.324; OKLCH L 66.6% C 0.206 H 143.6°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#21B22D
RGB	rgb(33, 178, 45)
HSL	hsl(125, 69%, 41%)
HSV	hsv(125, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 74.7%, 30.2%)
CIE-LAB	lab(63.63, -61.42, 54.13)
CIE-LCH	lch(63.63, 81.87, 138.61°)
OKLab	oklab(66.64% -0.1662 0.1223)
OKLCH	oklch(66.64% 0.206 143.6)
XYZ	xyz(17.0201, 32.3515, 7.8296)
Luminance	0.3235 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B22D #B221A6

analogous

#5DB221 #21B22D #21B276

triadic

#21B22D #2D21B2 #B22D21

tetradic

#21B22D #215DB2 #B221A6 #B27621

square

#21B22D #215DB2 #B221A6 #B27621

split-complementary

#21B22D #7621B2 #B2215D

monochromatic

#0E4B13 #177E20 #21B22D #36DA44 #6AE374

Accessibility & contrast

On white

2.81

#21B22D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#21B22D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B22D

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B22D	#FFFFFF	#000000	##000000
##21B22D	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A112

Deuteranopia (green-blind)

#A6963B

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #21b22d;
/* rgb */ color: rgb(33, 178, 45);
/* oklch */ color: oklch(66.6% 0.206 143.6);

Tailwind

colors: {
  custom: {
    50: '#78ca6f',
    500: '#21b22d',
    950: '#000000',
  },
}

SCSS

$custom: #21b22d;
$custom-light: #78ca6f;
$custom-dark: #000000;

JSON

{
  "hex": "#21b22d",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 45
  },
  "hsl": {
    "h": 124.966,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66639,
    "c": 0.20636,
    "h": 143.6
  },
  "luminance": 0.32354
}

Semantic roles & 50–950 ramp

primary

#21B22D

secondary

#C966C1

accent

#3CDDEC

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #21B22D

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

Preview Lab → · Contrast checker → · Palette generator →