#21A558#21A558

#21A558 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.6% C 0.158 H 151.8°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#21A558
RGB	rgb(33, 165, 88)
HSL	hsl(145, 67%, 39%)
HSV	hsv(145, 80%, 65%)
CMYK	cmyk(80%, 0%, 46.7%, 35.3%)
CIE-LAB	lab(59.83, -51.69, 30.31)
CIE-LCH	lch(59.83, 59.92, 149.61°)
OKLab	oklab(63.63% -0.1388 0.0744)
OKLCH	oklch(63.63% 0.158 151.8)
XYZ	xyz(15.8424, 27.9362, 13.7879)
Luminance	0.2794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A558 #A5216E

analogous

#2CA521 #21A558 #21A59A

triadic

#21A558 #5821A5 #A55821

tetradic

#21A558 #212CA5 #A5216E #A59A21

square

#21A558 #212CA5 #A5216E #A59A21

split-complementary

#21A558 #9A21A5 #A5212C

monochromatic

#0D3F22 #17723D #21A558 #2ED574 #61DF96

Accessibility & contrast

On white

3.19

#21A558 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#21A558 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A558

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A558	#FFFFFF	#000000	##000000
##21A558	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59752

Deuteranopia (green-blind)

#968C5D

Tritanopia (blue-blind)

#00A293

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #21a558;
/* rgb */ color: rgb(33, 165, 88);
/* oklch */ color: oklch(63.6% 0.158 151.8);

Tailwind

colors: {
  custom: {
    50: '#73c188',
    500: '#21a558',
    950: '#000000',
  },
}

SCSS

$custom: #21a558;
$custom-light: #73c188;
$custom-dark: #000000;

JSON

{
  "hex": "#21a558",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 88
  },
  "hsl": {
    "h": 145,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63628,
    "c": 0.1575,
    "h": 151.8
  },
  "luminance": 0.27938
}

Semantic roles & 50–950 ramp

primary

#21A558

secondary

#C45E99

accent

#3EA2EA

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#09120B

muted

#7B817C

Preview Lab

Preview with #21A558

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

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