#21A738#21A738

#21A738 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.187 H 145.2°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#21A738
RGB	rgb(33, 167, 56)
HSL	hsl(130, 67%, 39%)
HSV	hsv(130, 80%, 65%)
CMYK	cmyk(80.2%, 0%, 66.5%, 34.5%)
CIE-LAB	lab(60.11, -56.91, 46.10)
CIE-LCH	lch(60.11, 73.24, 140.99°)
OKLab	oklab(63.74% -0.1534 0.1068)
OKLCH	oklch(63.74% 0.187 145.2)
XYZ	xyz(15.1586, 28.2445, 8.3934)
Luminance	0.2825 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A738 #A72190

analogous

#4DA721 #21A738 #21A77B

triadic

#21A738 #3821A7 #A73821

tetradic

#21A738 #214DA7 #A72190 #A77B21

square

#21A738 #214DA7 #A72190 #A77B21

split-complementary

#21A738 #7B21A7 #A7214D

monochromatic

#0D4116 #177427 #21A738 #2FD64C #62E078

Accessibility & contrast

On white

3.16

#21A738 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#21A738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A738

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A738	#FFFFFF	#000000	##000000
##21A738	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972A

Deuteranopia (green-blind)

#9B8D42

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a738;
/* rgb */ color: rgb(33, 167, 56);
/* oklch */ color: oklch(63.7% 0.187 145.2);

Tailwind

colors: {
  custom: {
    50: '#75c274',
    500: '#21a738',
    950: '#000000',
  },
}

SCSS

$custom: #21a738;
$custom-light: #75c274;
$custom-dark: #000000;

JSON

{
  "hex": "#21a738",
  "rgb": {
    "r": 33,
    "g": 167,
    "b": 56
  },
  "hsl": {
    "h": 130.299,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.63736,
    "c": 0.18696,
    "h": 145.2
  },
  "luminance": 0.28246
}

Semantic roles & 50–950 ramp

primary

#21A738

secondary

#C55FB4

accent

#3ECCEA

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #21A738

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

Preview Lab → · Contrast checker → · Palette generator →