#28AB33#28AB33

#28AB33 is a light, vivid green. Relative luminance 0.298; OKLCH L 64.9% C 0.193 H 143.9°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#28AB33
RGB	rgb(40, 171, 51)
HSL	hsl(125, 62%, 41%)
HSV	hsv(125, 77%, 67%)
CMYK	cmyk(76.6%, 0%, 70.2%, 32.9%)
CIE-LAB	lab(61.49, -57.75, 49.70)
CIE-LCH	lch(61.49, 76.19, 139.28°)
OKLab	oklab(64.91% -0.1562 0.1138)
OKLCH	oklch(64.91% 0.193 143.9)
XYZ	xyz(16.0345, 29.8141, 8.0410)
Luminance	0.2982 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AB33 #AB28A0

analogous

#5FAB28 #28AB33 #28AB75

triadic

#28AB33 #3328AB #AB3328

tetradic

#28AB33 #285FAB #AB28A0 #AB7528

square

#28AB33 #285FAB #AB28A0 #AB7528

split-complementary

#28AB33 #7528AB #AB285F

monochromatic

#114815 #1C7924 #28AB33 #3ED24B #70DE79

Accessibility & contrast

On white

3.02

#28AB33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#28AB33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB33

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AB33	#FFFFFF	#000000	##000000
##28AB33	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B21

Deuteranopia (green-blind)

#A0913F

Tritanopia (blue-blind)

#00A693

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #28ab33;
/* rgb */ color: rgb(40, 171, 51);
/* oklch */ color: oklch(64.9% 0.193 143.9);

Tailwind

colors: {
  custom: {
    50: '#78c571',
    500: '#28ab33',
    950: '#000000',
  },
}

SCSS

$custom: #28ab33;
$custom-light: #78c571;
$custom-dark: #000000;

JSON

{
  "hex": "#28ab33",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 51
  },
  "hsl": {
    "h": 125.038,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64906,
    "c": 0.19329,
    "h": 143.9
  },
  "luminance": 0.29816
}

Semantic roles & 50–950 ramp

primary

#28AB33

secondary

#C46ABD

accent

#43D8E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28AB33

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

Preview Lab → · Contrast checker → · Palette generator →