#21A54E#21A54E

#21A54E is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.167 H 149.3°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#21A54E
RGB	rgb(33, 165, 78)
HSL	hsl(140, 67%, 39%)
HSV	hsv(140, 80%, 65%)
CMYK	cmyk(80%, 0%, 52.7%, 35.3%)
CIE-LAB	lab(59.69, -53.34, 35.27)
CIE-LCH	lch(59.69, 63.95, 146.53°)
OKLab	oklab(63.47% -0.1432 0.0851)
OKLCH	oklch(63.47% 0.167 149.3)
XYZ	xyz(15.4562, 27.7818, 11.7541)
Luminance	0.2778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A54E #A52178

analogous

#36A521 #21A54E #21A590

triadic

#21A54E #4E21A5 #A54E21

tetradic

#21A54E #2136A5 #A52178 #A59021

square

#21A54E #2136A5 #A52178 #A59021

split-complementary

#21A54E #9021A5 #A52136

monochromatic

#0D3F1E #177236 #21A54E #2ED567 #61DF8C

Accessibility & contrast

On white

3.20

#21A54E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#21A54E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A54E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A54E	#FFFFFF	#000000	##000000
##21A54E	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69646

Deuteranopia (green-blind)

#988C55

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a54e;
/* rgb */ color: rgb(33, 165, 78);
/* oklch */ color: oklch(63.5% 0.167 149.3);

Tailwind

colors: {
  custom: {
    50: '#74c181',
    500: '#21a54e',
    950: '#000000',
  },
}

SCSS

$custom: #21a54e;
$custom-light: #74c181;
$custom-dark: #000000;

JSON

{
  "hex": "#21a54e",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 78
  },
  "hsl": {
    "h": 140.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63467,
    "c": 0.16661,
    "h": 149.3
  },
  "luminance": 0.27784
}

Semantic roles & 50–950 ramp

primary

#21A54E

secondary

#C45EA1

accent

#3EAFEA

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #21A54E

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

Preview Lab → · Contrast checker → · Palette generator →