#21B246#21B246

#21B246 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.189 H 146.7°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#21B246
RGB	rgb(33, 178, 70)
HSL	hsl(135, 69%, 41%)
HSV	hsv(135, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 60.7%, 30.2%)
CIE-LAB	lab(63.84, -58.87, 44.07)
CIE-LCH	lch(63.84, 73.53, 143.18°)
OKLab	oklab(66.88% -0.1583 0.1038)
OKLCH	oklch(66.88% 0.189 146.7)
XYZ	xyz(17.6517, 32.6041, 11.1561)
Luminance	0.3261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B246 #B2218D

analogous

#45B221 #21B246 #21B28F

triadic

#21B246 #4621B2 #B24621

tetradic

#21B246 #2145B2 #B2218D #B28F21

square

#21B246 #2145B2 #B2218D #B28F21

split-complementary

#21B246 #8F21B2 #B22145

monochromatic

#0E4B1D #177E32 #21B246 #36DA60 #6AE389

Accessibility & contrast

On white

2.79

#21B246 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#21B246 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B246

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B246	#FFFFFF	#000000	##000000
##21B246	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)

#B4A13A

Deuteranopia (green-blind)

#A5964F

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b246;
/* rgb */ color: rgb(33, 178, 70);
/* oklch */ color: oklch(66.9% 0.189 146.7);

Tailwind

colors: {
  custom: {
    50: '#77ca7d',
    500: '#21b246',
    950: '#000000',
  },
}

SCSS

$custom: #21b246;
$custom-light: #77ca7d;
$custom-dark: #000000;

JSON

{
  "hex": "#21b246",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 70
  },
  "hsl": {
    "h": 135.31,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66878,
    "c": 0.18929,
    "h": 146.7
  },
  "luminance": 0.32606
}

Semantic roles & 50–950 ramp

primary

#21B246

secondary

#C966B0

accent

#3CBFEC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B246

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

Preview Lab → · Contrast checker → · Palette generator →