#21B063#21B063

#21B063 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.162 H 153.3°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#21B063
RGB	rgb(33, 176, 99)
HSL	hsl(148, 68%, 41%)
HSV	hsv(148, 81%, 69%)
CMYK	cmyk(81.3%, 0%, 43.8%, 31%)
CIE-LAB	lab(63.57, -53.71, 29.36)
CIE-LCH	lch(63.57, 61.21, 151.33°)
OKLab	oklab(66.77% -0.1443 0.0725)
OKLCH	oklch(66.77% 0.162 153.3)
XYZ	xyz(18.4029, 32.2726, 17.0613)
Luminance	0.3227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B063 #B0216E

analogous

#27B021 #21B063 #21B0AA

triadic

#21B063 #6321B0 #B06321

tetradic

#21B063 #2127B0 #B0216E #B0AA21

square

#21B063 #2127B0 #B0216E #B0AA21

split-complementary

#21B063 #AA21B0 #B02127

monochromatic

#0E4929 #177C46 #21B063 #35D981 #69E3A1

Accessibility & contrast

On white

2.82

#21B063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#21B063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B063

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B063	#FFFFFF	#000000	##000000
##21B063	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A15D

Deuteranopia (green-blind)

#A09568

Tritanopia (blue-blind)

#00AE9D

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #21b063;
/* rgb */ color: rgb(33, 176, 99);
/* oklch */ color: oklch(66.8% 0.162 153.3);

Tailwind

colors: {
  custom: {
    50: '#76c990',
    500: '#21b063',
    950: '#000000',
  },
}

SCSS

$custom: #21b063;
$custom-light: #76c990;
$custom-dark: #000000;

JSON

{
  "hex": "#21b063",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 99
  },
  "hsl": {
    "h": 147.692,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66775,
    "c": 0.16154,
    "h": 153.3
  },
  "luminance": 0.32275
}

Semantic roles & 50–950 ramp

primary

#21B063

secondary

#C8649A

accent

#3D9BEB

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #21B063

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

Preview Lab → · Contrast checker → · Palette generator →