#21A453#21A453

#21A453 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.161 H 150.6°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#21A453
RGB	rgb(33, 164, 83)
HSL	hsl(143, 66%, 39%)
HSV	hsv(143, 80%, 64%)
CMYK	cmyk(79.9%, 0%, 49.4%, 35.7%)
CIE-LAB	lab(59.43, -52.18, 32.40)
CIE-LCH	lch(59.43, 61.43, 148.16°)
OKLab	oklab(63.27% -0.1401 0.0789)
OKLCH	oklch(63.27% 0.161 150.6)
XYZ	xyz(15.4626, 27.4969, 12.6744)
Luminance	0.2750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A453 #A42172

analogous

#30A421 #21A453 #21A494

triadic

#21A453 #5321A4 #A45321

tetradic

#21A453 #2130A4 #A42172 #A49421

square

#21A453 #2130A4 #A42172 #A49421

split-complementary

#21A453 #9421A4 #A42130

monochromatic

#0C3E1F #177139 #21A453 #2DD56D #60DF91

Accessibility & contrast

On white

3.23

#21A453 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#21A453 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A453

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A453	#FFFFFF	#000000	##000000
##21A453	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5954C

Deuteranopia (green-blind)

#968B59

Tritanopia (blue-blind)

#00A191

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #21a453;
/* rgb */ color: rgb(33, 164, 83);
/* oklch */ color: oklch(63.3% 0.161 150.6);

Tailwind

colors: {
  custom: {
    50: '#73c085',
    500: '#21a453',
    950: '#000000',
  },
}

SCSS

$custom: #21a453;
$custom-light: #73c085;
$custom-dark: #000000;

JSON

{
  "hex": "#21a453",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 83
  },
  "hsl": {
    "h": 142.901,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63274,
    "c": 0.16082,
    "h": 150.6
  },
  "luminance": 0.27499
}

Semantic roles & 50–950 ramp

primary

#21A453

secondary

#C45D9D

accent

#3EA8E9

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #21A453

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

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