#21CA3A#21CA3A

#21CA3A is a light, highly saturated green. Relative luminance 0.429; OKLCH L 73.2% C 0.225 H 144.4°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#21CA3A
RGB	rgb(33, 202, 58)
HSL	hsl(129, 72%, 46%)
HSV	hsv(129, 84%, 79%)
CMYK	cmyk(83.7%, 0%, 71.3%, 20.8%)
CIE-LAB	lab(71.46, -67.65, 57.40)
CIE-LCH	lch(71.46, 88.72, 139.69°)
OKLab	oklab(73.19% -0.1826 0.1308)
OKLCH	oklch(73.19% 0.225 144.4)
XYZ	xyz(22.5099, 42.8671, 11.0900)
Luminance	0.4287 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21CA3A #CA21B1

analogous

#5CCA21 #21CA3A #21CA8E

triadic

#21CA3A #3A21CA #CA3A21

tetradic

#21CA3A #215CCA #CA21B1 #CA8E21

square

#21CA3A #215CCA #CA21B1 #CA8E21

split-complementary

#21CA3A #8E21CA #CA215C

monochromatic

#10611C #18952B #21CA3A #47E15E #7CEA8C

Accessibility & contrast

On white

2.19

#21CA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#21CA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA3A

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21CA3A	#FFFFFF	#000000	##000000
##21CA3A	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB622

Deuteranopia (green-blind)

#BCAA49

Tritanopia (blue-blind)

#00C4AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #21ca3a;
/* rgb */ color: rgb(33, 202, 58);
/* oklch */ color: oklch(73.2% 0.225 144.4);

Tailwind

colors: {
  custom: {
    50: '#7edc78',
    500: '#21ca3a',
    950: '#000000',
  },
}

SCSS

$custom: #21ca3a;
$custom-light: #7edc78;
$custom-dark: #000000;

JSON

{
  "hex": "#21ca3a",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 58
  },
  "hsl": {
    "h": 128.876,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73185,
    "c": 0.22464,
    "h": 144.4
  },
  "luminance": 0.4287
}

Semantic roles & 50–950 ramp

primary

#21CA3A

secondary

#D275C4

accent

#39D4EF

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #21CA3A

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

Preview Lab → · Contrast checker → · Palette generator →