#28B33A#28B33A

#28B33A is a light, vivid green. Relative luminance 0.330; OKLCH L 67.1% C 0.198 H 144.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#28B33A
RGB	rgb(40, 179, 58)
HSL	hsl(128, 63%, 43%)
HSV	hsv(128, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 67.6%, 29.8%)
CIE-LAB	lab(64.16, -59.66, 49.70)
CIE-LCH	lch(64.16, 77.65, 140.21°)
OKLab	oklab(67.14% -0.1611 0.1146)
OKLCH	oklch(67.14% 0.198 144.6)
XYZ	xyz(17.7577, 32.9947, 9.4349)
Luminance	0.3300 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B33A #B328A1

analogous

#5BB328 #28B33A #28B37F

triadic

#28B33A #3A28B3 #B33A28

tetradic

#28B33A #285BB3 #B328A1 #B37F28

square

#28B33A #285BB3 #B328A1 #B37F28

split-complementary

#28B33A #7F28B3 #B3285B

monochromatic

#124F1A #1D812A #28B33A #43D556 #75E083

Accessibility & contrast

On white

2.76

#28B33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#28B33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B33A

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B33A	#FFFFFF	#000000	##000000
##28B33A	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22A

Deuteranopia (green-blind)

#A79745

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b33a;
/* rgb */ color: rgb(40, 179, 58);
/* oklch */ color: oklch(67.1% 0.198 144.6);

Tailwind

colors: {
  custom: {
    50: '#7acb76',
    500: '#28b33a',
    950: '#000000',
  },
}

SCSS

$custom: #28b33a;
$custom-light: #7acb76;
$custom-dark: #000000;

JSON

{
  "hex": "#28b33a",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 58
  },
  "hsl": {
    "h": 127.77,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67136,
    "c": 0.19774,
    "h": 144.6
  },
  "luminance": 0.32997
}

Semantic roles & 50–950 ramp

primary

#28B33A

secondary

#C86FBC

accent

#41D1E6

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B33A

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

Preview Lab → · Contrast checker → · Palette generator →