#21A23F#21A23F

#21A23F is a light, vivid green. Relative luminance 0.265; OKLCH L 62.4% C 0.176 H 146.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#21A23F
RGB	rgb(33, 162, 63)
HSL	hsl(134, 66%, 38%)
HSV	hsv(134, 80%, 64%)
CMYK	cmyk(79.6%, 0%, 61.1%, 36.5%)
CIE-LAB	lab(58.53, -54.42, 41.18)
CIE-LCH	lch(58.53, 68.25, 142.88°)
OKLab	oklab(62.44% -0.1465 0.097)
OKLCH	oklch(62.44% 0.176 146.5)
XYZ	xyz(14.4436, 26.5211, 9.0595)
Luminance	0.2652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A23F #A22184

analogous

#44A221 #21A23F #21A27F

triadic

#21A23F #3F21A2 #A23F21

tetradic

#21A23F #2144A2 #A22184 #A27F21

square

#21A23F #2144A2 #A22184 #A27F21

split-complementary

#21A23F #7F21A2 #A22144

monochromatic

#0C3C17 #176F2B #21A23F #2CD453 #5FDE7D

Accessibility & contrast

On white

3.33

#21A23F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#21A23F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A23F

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A23F	#FFFFFF	#000000	##000000
##21A23F	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49334

Deuteranopia (green-blind)

#968947

Tritanopia (blue-blind)

#009E8D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #21a23f;
/* rgb */ color: rgb(33, 162, 63);
/* oklch */ color: oklch(62.4% 0.176 146.5);

Tailwind

colors: {
  custom: {
    50: '#73bf77',
    500: '#21a23f',
    950: '#000000',
  },
}

SCSS

$custom: #21a23f;
$custom-light: #73bf77;
$custom-dark: #000000;

JSON

{
  "hex": "#21a23f",
  "rgb": {
    "r": 33,
    "g": 162,
    "b": 63
  },
  "hsl": {
    "h": 133.953,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62445,
    "c": 0.17568,
    "h": 146.5
  },
  "luminance": 0.26523
}

Semantic roles & 50–950 ramp

primary

#21A23F

secondary

#C35CAB

accent

#3FC1E9

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #21A23F

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

Preview Lab → · Contrast checker → · Palette generator →