#21A745#21A745

#21A745 is a light, vivid green. Relative luminance 0.284; OKLCH L 63.9% C 0.177 H 147.2°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#21A745
RGB	rgb(33, 167, 69)
HSL	hsl(136, 67%, 39%)
HSV	hsv(136, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 58.7%, 34.5%)
CIE-LAB	lab(60.24, -55.33, 40.34)
CIE-LCH	lch(60.24, 68.48, 143.90°)
OKLab	oklab(63.89% -0.1487 0.0957)
OKLCH	oklch(63.89% 0.177 147.2)
XYZ	xyz(15.5189, 28.3886, 10.2907)
Luminance	0.2839 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A745 #A72183

analogous

#40A721 #21A745 #21A788

triadic

#21A745 #4521A7 #A74521

tetradic

#21A745 #2140A7 #A72183 #A78821

square

#21A745 #2140A7 #A72183 #A78821

split-complementary

#21A745 #8821A7 #A72140

monochromatic

#0D411B #177430 #21A745 #2FD65C #62E084

Accessibility & contrast

On white

3.14

#21A745 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#21A745 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A745

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A745	#FFFFFF	#000000	##000000
##21A745	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9973B

Deuteranopia (green-blind)

#9A8D4D

Tritanopia (blue-blind)

#00A392

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a745;
/* rgb */ color: rgb(33, 167, 69);
/* oklch */ color: oklch(63.9% 0.177 147.2);

Tailwind

colors: {
  custom: {
    50: '#74c27c',
    500: '#21a745',
    950: '#000000',
  },
}

SCSS

$custom: #21a745;
$custom-light: #74c27c;
$custom-dark: #000000;

JSON

{
  "hex": "#21a745",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 69
  },
  "hsl": {
    "h": 136.119,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63885,
    "c": 0.17686,
    "h": 147.2
  },
  "luminance": 0.2839
}

Semantic roles & 50–950 ramp

primary

#21A745

secondary

#C55FAA

accent

#3EBCEA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21A745

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

Preview Lab → · Contrast checker → · Palette generator →