#28C33B#28C33B

#28C33B is a light, highly saturated green. Relative luminance 0.398; OKLCH L 71.4% C 0.215 H 144.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#28C33B
RGB	rgb(40, 195, 59)
HSL	hsl(127, 66%, 46%)
HSV	hsv(127, 79%, 76%)
CMYK	cmyk(79.5%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(69.32, -64.65, 54.81)
CIE-LCH	lch(69.32, 84.76, 139.71°)
OKLab	oklab(71.43% -0.1747 0.1255)
OKLCH	oklch(71.43% 0.215 144.3)
XYZ	xyz(21.1781, 39.7945, 10.7018)
Luminance	0.3980 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28C33B #C328B0

analogous

#62C328 #28C33B #28C388

triadic

#28C33B #3B28C3 #C33B28

tetradic

#28C33B #2862C3 #C328B0 #C38828

square

#28C33B #2862C3 #C328B0 #C38828

split-complementary

#28C33B #8828C3 #C32862

monochromatic

#135D1C #1E902C #28C33B #4EDB5F #80E58D

Accessibility & contrast

On white

2.34

#28C33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#28C33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C33B

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28C33B	#FFFFFF	#000000	##000000
##28C33B	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B026

Deuteranopia (green-blind)

#B6A548

Tritanopia (blue-blind)

#00BEA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #28c33b;
/* rgb */ color: rgb(40, 195, 59);
/* oklch */ color: oklch(71.4% 0.215 144.3);

Tailwind

colors: {
  custom: {
    50: '#7ed678',
    500: '#28c33b',
    950: '#000000',
  },
}

SCSS

$custom: #28c33b;
$custom-light: #7ed678;
$custom-dark: #000000;

JSON

{
  "hex": "#28c33b",
  "rgb": {
    "r": 40,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 127.355,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71431,
    "c": 0.21505,
    "h": 144.3
  },
  "luminance": 0.39797
}

Semantic roles & 50–950 ramp

primary

#28C33B

secondary

#CE79C3

accent

#3FD4E9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #28C33B

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

Preview Lab → · Contrast checker → · Palette generator →