#21B023#21B023

#21B023 is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.0% C 0.209 H 142.9°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#21B023
RGB	rgb(33, 176, 35)
HSL	hsl(121, 68%, 41%)
HSV	hsv(121, 81%, 69%)
CMYK	cmyk(81.3%, 0%, 80.1%, 31%)
CIE-LAB	lab(62.92, -61.51, 56.72)
CIE-LCH	lch(62.92, 83.67, 137.32°)
OKLab	oklab(66.03% -0.1669 0.1264)
OKLCH	oklch(66.03% 0.209 142.9)
XYZ	xyz(16.4548, 31.4933, 6.8014)
Luminance	0.3150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B023 #B021AE

analogous

#66B021 #21B023 #21B06A

triadic

#21B023 #2321B0 #B02321

tetradic

#21B023 #2166B0 #B021AE #B06A21

square

#21B023 #2166B0 #B021AE #B06A21

split-complementary

#21B023 #6A21B0 #B02166

monochromatic

#0E490F #177C19 #21B023 #35D937 #69E36A

Accessibility & contrast

On white

2.88

#21B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#21B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B023

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B023	#FFFFFF	#000000	##000000
##21B023	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F00

Deuteranopia (green-blind)

#A59434

Tritanopia (blue-blind)

#00AB96

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21b023;
/* rgb */ color: rgb(33, 176, 35);
/* oklch */ color: oklch(66.0% 0.209 142.9);

Tailwind

colors: {
  custom: {
    50: '#78c96a',
    500: '#21b023',
    950: '#000000',
  },
}

SCSS

$custom: #21b023;
$custom-light: #78c96a;
$custom-dark: #000000;

JSON

{
  "hex": "#21b023",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 120.839,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6603,
    "c": 0.20932,
    "h": 142.9
  },
  "luminance": 0.31495
}

Semantic roles & 50–950 ramp

primary

#21B023

secondary

#C864C7

accent

#3DE9EB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B023

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

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