#21A647#21A647

#21A647 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.6% C 0.174 H 147.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#21A647
RGB	rgb(33, 166, 71)
HSL	hsl(137, 67%, 39%)
HSV	hsv(137, 80%, 65%)
CMYK	cmyk(80.1%, 0%, 57.2%, 34.9%)
CIE-LAB	lab(59.93, -54.72, 39.02)
CIE-LCH	lch(59.93, 67.21, 144.50°)
OKLab	oklab(63.64% -0.147 0.093)
OKLCH	oklch(63.64% 0.174 147.7)
XYZ	xyz(15.3995, 28.0488, 10.5624)
Luminance	0.2805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A647 #A62180

analogous

#3EA621 #21A647 #21A68A

triadic

#21A647 #4721A6 #A64721

tetradic

#21A647 #213EA6 #A62180 #A68A21

square

#21A647 #213EA6 #A62180 #A68A21

split-complementary

#21A647 #8A21A6 #A6213E

monochromatic

#0D401B #177331 #21A647 #2FD65E #62E086

Accessibility & contrast

On white

3.18

#21A647 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#21A647 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A647

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A647	#FFFFFF	#000000	##000000
##21A647	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8973E

Deuteranopia (green-blind)

#998C4F

Tritanopia (blue-blind)

#00A291

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a647;
/* rgb */ color: rgb(33, 166, 71);
/* oklch */ color: oklch(63.6% 0.174 147.7);

Tailwind

colors: {
  custom: {
    50: '#74c27d',
    500: '#21a647',
    950: '#000000',
  },
}

SCSS

$custom: #21a647;
$custom-light: #74c27d;
$custom-dark: #000000;

JSON

{
  "hex": "#21a647",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 71
  },
  "hsl": {
    "h": 137.143,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63639,
    "c": 0.17396,
    "h": 147.7
  },
  "luminance": 0.28051
}

Semantic roles & 50–950 ramp

primary

#21A647

secondary

#C55EA7

accent

#3EB9EA

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A120A

muted

#7C817C

Preview Lab

Preview with #21A647

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

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