#28BA21#28BA21

#28BA21 is a light, highly saturated green. Relative luminance 0.357; OKLCH L 68.8% C 0.219 H 142.3°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#28BA21
RGB	rgb(40, 186, 33)
HSL	hsl(117, 70%, 43%)
HSV	hsv(117, 82%, 73%)
CMYK	cmyk(78.5%, 0%, 82.3%, 27.1%)
CIE-LAB	lab(66.27, -63.78, 60.46)
CIE-LCH	lch(66.27, 87.88, 136.53°)
OKLab	oklab(68.85% -0.1734 0.1339)
OKLCH	oklch(68.85% 0.219 142.3)
XYZ	xyz(18.7073, 35.6765, 7.3389)
Luminance	0.3568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BA21 #B321BA

analogous

#74BA21 #28BA21 #21BA66

triadic

#28BA21 #2128BA #BA2128

tetradic

#28BA21 #2174BA #B321BA #BA6621

square

#28BA21 #2174BA #B321BA #BA6621

split-complementary

#28BA21 #6621BA #BA2174

monochromatic

#12520F #1D8618 #28BA21 #43DC3C #75E670

Accessibility & contrast

On white

2.58

#28BA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#28BA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BA21

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BA21	#FFFFFF	#000000	##000000
##28BA21	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA800

Deuteranopia (green-blind)

#AF9D35

Tritanopia (blue-blind)

#00B49E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #28ba21;
/* rgb */ color: rgb(40, 186, 33);
/* oklch */ color: oklch(68.8% 0.219 142.3);

Tailwind

colors: {
  custom: {
    50: '#7dd06b',
    500: '#28ba21',
    950: '#000000',
  },
}

SCSS

$custom: #28ba21;
$custom-light: #7dd06b;
$custom-dark: #000000;

JSON

{
  "hex": "#28ba21",
  "rgb": {
    "r": 40,
    "g": 186,
    "b": 33
  },
  "hsl": {
    "h": 117.255,
    "s": 69.863,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68845,
    "c": 0.21906,
    "h": 142.3
  },
  "luminance": 0.35679
}

Semantic roles & 50–950 ramp

primary

#28BA21

secondary

#C86BCC

accent

#3BEDE5

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1407

muted

#7D827A

Preview Lab

Preview with #28BA21

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

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