#28B33F#28B33F

#28B33F is a light, vivid green. Relative luminance 0.331; OKLCH L 67.2% C 0.194 H 145.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#28B33F
RGB	rgb(40, 179, 63)
HSL	hsl(130, 63%, 43%)
HSV	hsv(130, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 64.8%, 29.8%)
CIE-LAB	lab(64.20, -59.14, 47.63)
CIE-LCH	lch(64.20, 75.93, 141.15°)
OKLab	oklab(67.18% -0.1595 0.1108)
OKLCH	oklch(67.18% 0.194 145.2)
XYZ	xyz(17.8911, 33.0481, 10.1377)
Luminance	0.3305 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B33F #B3289C

analogous

#56B328 #28B33F #28B384

triadic

#28B33F #3F28B3 #B33F28

tetradic

#28B33F #2856B3 #B3289C #B38428

square

#28B33F #2856B3 #B3289C #B38428

split-complementary

#28B33F #8428B3 #B32856

monochromatic

#124F1C #1D812D #28B33F #43D55B #75E087

Accessibility & contrast

On white

2.76

#28B33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#28B33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B33F

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B33F	#FFFFFF	#000000	##000000
##28B33F	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A231

Deuteranopia (green-blind)

#A79749

Tritanopia (blue-blind)

#00AE9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b33f;
/* rgb */ color: rgb(40, 179, 63);
/* oklch */ color: oklch(67.2% 0.194 145.2);

Tailwind

colors: {
  custom: {
    50: '#7acb79',
    500: '#28b33f',
    950: '#000000',
  },
}

SCSS

$custom: #28b33f;
$custom-light: #7acb79;
$custom-dark: #000000;

JSON

{
  "hex": "#28b33f",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 63
  },
  "hsl": {
    "h": 129.928,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67185,
    "c": 0.19419,
    "h": 145.2
  },
  "luminance": 0.3305
}

Semantic roles & 50–950 ramp

primary

#28B33F

secondary

#C86FB9

accent

#41CBE6

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B33F

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

Preview Lab → · Contrast checker → · Palette generator →