#21A456#21A456

#21A456 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.158 H 151.4°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#21A456
RGB	rgb(33, 164, 86)
HSL	hsl(144, 66%, 39%)
HSV	hsv(144, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 47.6%, 35.7%)
CIE-LAB	lab(59.47, -51.68, 30.90)
CIE-LCH	lch(59.47, 60.21, 149.12°)
OKLab	oklab(63.32% -0.1388 0.0756)
OKLCH	oklch(63.32% 0.158 151.4)
XYZ	xyz(15.5810, 27.5442, 13.2977)
Luminance	0.2755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A456 #A4216F

analogous

#2DA421 #21A456 #21A497

triadic

#21A456 #5621A4 #A45621

tetradic

#21A456 #212DA4 #A4216F #A49721

square

#21A456 #212DA4 #A4216F #A49721

split-complementary

#21A456 #9721A4 #A4212D

monochromatic

#0C3E21 #17713B #21A456 #2DD571 #60DF94

Accessibility & contrast

On white

3.23

#21A456 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#21A456 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A456

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A456	#FFFFFF	#000000	##000000
##21A456	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59650

Deuteranopia (green-blind)

#968B5C

Tritanopia (blue-blind)

#00A191

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a456;
/* rgb */ color: rgb(33, 164, 86);
/* oklch */ color: oklch(63.3% 0.158 151.4);

Tailwind

colors: {
  custom: {
    50: '#73c087',
    500: '#21a456',
    950: '#000000',
  },
}

SCSS

$custom: #21a456;
$custom-light: #73c087;
$custom-dark: #000000;

JSON

{
  "hex": "#21a456",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 86
  },
  "hsl": {
    "h": 144.275,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63323,
    "c": 0.15806,
    "h": 151.4
  },
  "luminance": 0.27546
}

Semantic roles & 50–950 ramp

primary

#21A456

secondary

#C45D9A

accent

#3EA4E9

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #21A456

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

Preview Lab → · Contrast checker → · Palette generator →