#21B244#21B244

#21B244 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.191 H 146.4°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#21B244
RGB	rgb(33, 178, 68)
HSL	hsl(134, 69%, 41%)
HSV	hsv(134, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 61.8%, 30.2%)
CIE-LAB	lab(63.82, -59.11, 44.96)
CIE-LCH	lch(63.82, 74.27, 142.75°)
OKLab	oklab(66.85% -0.159 0.1056)
OKLCH	oklch(66.85% 0.191 146.4)
XYZ	xyz(17.5896, 32.5793, 10.8291)
Luminance	0.3258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B244 #B2218F

analogous

#47B221 #21B244 #21B28D

triadic

#21B244 #4421B2 #B24421

tetradic

#21B244 #2147B2 #B2218F #B28D21

square

#21B244 #2147B2 #B2218F #B28D21

split-complementary

#21B244 #8D21B2 #B22147

monochromatic

#0E4B1D #177E30 #21B244 #36DA5E #6AE387

Accessibility & contrast

On white

2.79

#21B244 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#21B244 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B244

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B244	#FFFFFF	#000000	##000000
##21B244	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A138

Deuteranopia (green-blind)

#A5964D

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b244;
/* rgb */ color: rgb(33, 178, 68);
/* oklch */ color: oklch(66.9% 0.191 146.4);

Tailwind

colors: {
  custom: {
    50: '#77ca7c',
    500: '#21b244',
    950: '#000000',
  },
}

SCSS

$custom: #21b244;
$custom-light: #77ca7c;
$custom-dark: #000000;

JSON

{
  "hex": "#21b244",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 68
  },
  "hsl": {
    "h": 134.483,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66854,
    "c": 0.19087,
    "h": 146.4
  },
  "luminance": 0.32581
}

Semantic roles & 50–950 ramp

primary

#21B244

secondary

#C966B1

accent

#3CC1EC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B244

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

Preview Lab → · Contrast checker → · Palette generator →