#28BB33#28BB33

#28BB33 is a light, highly saturated green. Relative luminance 0.362; OKLCH L 69.2% C 0.211 H 143.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#28BB33
RGB	rgb(40, 187, 51)
HSL	hsl(124, 65%, 45%)
HSV	hsv(124, 79%, 73%)
CMYK	cmyk(78.6%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(66.69, -62.85, 55.10)
CIE-LCH	lch(66.69, 83.59, 138.76°)
OKLab	oklab(69.23% -0.1701 0.1251)
OKLCH	oklch(69.23% 0.211 143.7)
XYZ	xyz(19.2417, 36.2285, 9.1100)
Luminance	0.3623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BB33 #BB28B0

analogous

#66BB28 #28BB33 #28BB7D

triadic

#28BB33 #3328BB #BB3328

tetradic

#28BB33 #2866BB #BB28B0 #BB7D28

square

#28BB33 #2866BB #BB28B0 #BB7D28

split-complementary

#28BB33 #7D28BB #BB2866

monochromatic

#125618 #1D8925 #28BB33 #48D853 #7BE382

Accessibility & contrast

On white

2.55

#28BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#28BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BB33

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BB33	#FFFFFF	#000000	##000000
##28BB33	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA91B

Deuteranopia (green-blind)

#AF9E41

Tritanopia (blue-blind)

#00B6A0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #28bb33;
/* rgb */ color: rgb(40, 187, 51);
/* oklch */ color: oklch(69.2% 0.211 143.7);

Tailwind

colors: {
  custom: {
    50: '#7cd173',
    500: '#28bb33',
    950: '#000000',
  },
}

SCSS

$custom: #28bb33;
$custom-light: #7cd173;
$custom-dark: #000000;

JSON

{
  "hex": "#28bb33",
  "rgb": {
    "r": 40,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 124.49,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69228,
    "c": 0.21116,
    "h": 143.7
  },
  "luminance": 0.36231
}

Semantic roles & 50–950 ramp

primary

#28BB33

secondary

#CB74C4

accent

#40DBE8

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #28BB33

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

Preview Lab → · Contrast checker → · Palette generator →