#21B249#21B249

#21B249 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.187 H 147.2°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#21B249
RGB	rgb(33, 178, 73)
HSL	hsl(137, 69%, 41%)
HSV	hsv(137, 81%, 70%)
CMYK	cmyk(81.5%, 0%, 59%, 30.2%)
CIE-LAB	lab(63.87, -58.48, 42.71)
CIE-LCH	lch(63.87, 72.42, 143.86°)
OKLab	oklab(66.91% -0.1572 0.1011)
OKLCH	oklch(66.91% 0.187 147.2)
XYZ	xyz(17.7488, 32.6430, 11.6673)
Luminance	0.3265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B249 #B2218A

analogous

#42B221 #21B249 #21B292

triadic

#21B249 #4921B2 #B24921

tetradic

#21B249 #2142B2 #B2218A #B29221

square

#21B249 #2142B2 #B2218A #B29221

split-complementary

#21B249 #9221B2 #B22142

monochromatic

#0E4B1F #177E34 #21B249 #36DA63 #6AE38C

Accessibility & contrast

On white

2.79

#21B249 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#21B249 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B249

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B249	#FFFFFF	#000000	##000000
##21B249	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A13E

Deuteranopia (green-blind)

#A49652

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #21b249;
/* rgb */ color: rgb(33, 178, 73);
/* oklch */ color: oklch(66.9% 0.187 147.2);

Tailwind

colors: {
  custom: {
    50: '#77ca7f',
    500: '#21b249',
    950: '#000000',
  },
}

SCSS

$custom: #21b249;
$custom-light: #77ca7f;
$custom-dark: #000000;

JSON

{
  "hex": "#21b249",
  "rgb": {
    "r": 33,
    "g": 178,
    "b": 73
  },
  "hsl": {
    "h": 136.552,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66914,
    "c": 0.1869,
    "h": 147.2
  },
  "luminance": 0.32645
}

Semantic roles & 50–950 ramp

primary

#21B249

secondary

#C966AE

accent

#3CBBEC

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21B249

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

Preview Lab → · Contrast checker → · Palette generator →