#21A643#21A643

#21A643 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.6% C 0.177 H 147.0°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#21A643
RGB	rgb(33, 166, 67)
HSL	hsl(135, 67%, 39%)
HSV	hsv(135, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 59.6%, 34.9%)
CIE-LAB	lab(59.89, -55.26, 40.88)
CIE-LCH	lch(59.89, 68.74, 143.50°)
OKLab	oklab(63.59% -0.1486 0.0967)
OKLCH	oklch(63.59% 0.177 147)
XYZ	xyz(15.2754, 27.9992, 9.9084)
Luminance	0.2800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A643 #A62184

analogous

#42A621 #21A643 #21A686

triadic

#21A643 #4321A6 #A64321

tetradic

#21A643 #2142A6 #A62184 #A68621

square

#21A643 #2142A6 #A62184 #A68621

split-complementary

#21A643 #8621A6 #A62142

monochromatic

#0D401A #17732E #21A643 #2FD659 #62E082

Accessibility & contrast

On white

3.18

#21A643 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#21A643 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A643

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A643	#FFFFFF	#000000	##000000
##21A643	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89639

Deuteranopia (green-blind)

#9A8C4B

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a643;
/* rgb */ color: rgb(33, 166, 67);
/* oklch */ color: oklch(63.6% 0.177 147.0);

Tailwind

colors: {
  custom: {
    50: '#74c27a',
    500: '#21a643',
    950: '#000000',
  },
}

SCSS

$custom: #21a643;
$custom-light: #74c27a;
$custom-dark: #000000;

JSON

{
  "hex": "#21a643",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 67
  },
  "hsl": {
    "h": 135.338,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63587,
    "c": 0.17729,
    "h": 147
  },
  "luminance": 0.28001
}

Semantic roles & 50–950 ramp

primary

#21A643

secondary

#C55EAA

accent

#3EBEEA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A643

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

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