#21B027#21B027

#21B027 is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.1% C 0.207 H 143.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#21B027
RGB	rgb(33, 176, 39)
HSL	hsl(123, 68%, 41%)
HSV	hsv(123, 81%, 69%)
CMYK	cmyk(81.3%, 0%, 77.8%, 31%)
CIE-LAB	lab(62.94, -61.25, 55.49)
CIE-LCH	lch(62.94, 82.64, 137.83°)
OKLab	oklab(66.05% -0.166 0.1244)
OKLCH	oklch(66.05% 0.207 143.2)
XYZ	xyz(16.5177, 31.5185, 7.1322)
Luminance	0.3152 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21B027 #B021AA

analogous

#63B021 #21B027 #21B06E

triadic

#21B027 #2721B0 #B02721

tetradic

#21B027 #2163B0 #B021AA #B06E21

square

#21B027 #2163B0 #B021AA #B06E21

split-complementary

#21B027 #6E21B0 #B02163

monochromatic

#0E4910 #177C1C #21B027 #35D93C #69E36E

Accessibility & contrast

On white

2.88

#21B027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#21B027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B027

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21B027	#FFFFFF	#000000	##000000
##21B027	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)

#B49F01

Deuteranopia (green-blind)

#A59437

Tritanopia (blue-blind)

#00AB96

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #21b027;
/* rgb */ color: rgb(33, 176, 39);
/* oklch */ color: oklch(66.1% 0.207 143.2);

Tailwind

colors: {
  custom: {
    50: '#78c96c',
    500: '#21b027',
    950: '#000000',
  },
}

SCSS

$custom: #21b027;
$custom-light: #78c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#21b027",
  "rgb": {
    "r": 33,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 122.517,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66054,
    "c": 0.2074,
    "h": 143.2
  },
  "luminance": 0.3152
}

Semantic roles & 50–950 ramp

primary

#21B027

secondary

#C864C4

accent

#3DE4EB

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #21B027

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

Preview Lab → · Contrast checker → · Palette generator →