#21A748#21A748

#21A748 is a light, vivid green. Relative luminance 0.284; OKLCH L 63.9% C 0.174 H 147.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#21A748
RGB	rgb(33, 167, 72)
HSL	hsl(137, 67%, 39%)
HSV	hsv(137, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 56.9%, 34.5%)
CIE-LAB	lab(60.27, -54.92, 38.94)
CIE-LCH	lch(60.27, 67.32, 144.66°)
OKLab	oklab(63.92% -0.1476 0.0928)
OKLCH	oklch(63.92% 0.174 147.8)
XYZ	xyz(15.6144, 28.4267, 10.7936)
Luminance	0.2843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A748 #A72180

analogous

#3DA721 #21A748 #21A78B

triadic

#21A748 #4821A7 #A74821

tetradic

#21A748 #213DA7 #A72180 #A78B21

square

#21A748 #213DA7 #A72180 #A78B21

split-complementary

#21A748 #8B21A7 #A7213D

monochromatic

#0D411C #177432 #21A748 #2FD660 #62E087

Accessibility & contrast

On white

3.14

#21A748 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#21A748 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A748

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A748	#FFFFFF	#000000	##000000
##21A748	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9983F

Deuteranopia (green-blind)

#9A8D50

Tritanopia (blue-blind)

#00A392

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a748;
/* rgb */ color: rgb(33, 167, 72);
/* oklch */ color: oklch(63.9% 0.174 147.8);

Tailwind

colors: {
  custom: {
    50: '#74c27e',
    500: '#21a748',
    950: '#000000',
  },
}

SCSS

$custom: #21a748;
$custom-light: #74c27e;
$custom-dark: #000000;

JSON

{
  "hex": "#21a748",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 72
  },
  "hsl": {
    "h": 137.463,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63924,
    "c": 0.17434,
    "h": 147.8
  },
  "luminance": 0.28429
}

Semantic roles & 50–950 ramp

primary

#21A748

secondary

#C55FA7

accent

#3EB8EA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #21A748

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

Preview Lab → · Contrast checker → · Palette generator →