#21A623#21A623

#21A623 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.3% C 0.199 H 142.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#21A623
RGB	rgb(33, 166, 35)
HSL	hsl(121, 67%, 39%)
HSV	hsv(121, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 78.9%, 34.9%)
CIE-LAB	lab(59.63, -58.43, 53.57)
CIE-LCH	lch(59.63, 79.27, 137.48°)
OKLab	oklab(63.29% -0.1585 0.1198)
OKLCH	oklch(63.29% 0.199 142.9)
XYZ	xyz(14.5659, 27.7154, 6.1717)
Luminance	0.2772 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A623 #A621A4

analogous

#62A621 #21A623 #21A666

triadic

#21A623 #2321A6 #A62321

tetradic

#21A623 #2162A6 #A621A4 #A66621

square

#21A623 #2162A6 #A621A4 #A66621

split-complementary

#21A623 #6621A6 #A62162

monochromatic

#0D400D #177318 #21A623 #2FD631 #62E064

Accessibility & contrast

On white

3.21

#21A623 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#21A623 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A623

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A623	#FFFFFF	#000000	##000000
##21A623	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9B8C32

Tritanopia (blue-blind)

#00A18E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a623;
/* rgb */ color: rgb(33, 166, 35);
/* oklch */ color: oklch(63.3% 0.199 142.9);

Tailwind

colors: {
  custom: {
    50: '#76c269',
    500: '#21a623',
    950: '#000000',
  },
}

SCSS

$custom: #21a623;
$custom-light: #76c269;
$custom-dark: #000000;

JSON

{
  "hex": "#21a623",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 35
  },
  "hsl": {
    "h": 120.902,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63291,
    "c": 0.19868,
    "h": 142.9
  },
  "luminance": 0.27717
}

Semantic roles & 50–950 ramp

primary

#21A623

secondary

#C55EC3

accent

#3EE7EA

background

#F7FCF6

surface

#EEF8EB

border

#C9D1C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #21A623

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

Preview Lab → · Contrast checker → · Palette generator →