#28B05B#28B05B

#28B05B is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.167 H 150.7°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#28B05B
RGB	rgb(40, 176, 91)
HSL	hsl(143, 63%, 42%)
HSV	hsv(143, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 48.3%, 31%)
CIE-LAB	lab(63.55, -54.25, 33.51)
CIE-LCH	lch(63.55, 63.76, 148.30°)
OKLab	oklab(66.75% -0.1458 0.0818)
OKLCH	oklch(66.75% 0.167 150.7)
XYZ	xyz(18.2872, 32.2549, 15.1575)
Luminance	0.3226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B05B #B0287D

analogous

#39B028 #28B05B #28B09F

triadic

#28B05B #5B28B0 #B05B28

tetradic

#28B05B #2839B0 #B0287D #B09F28

square

#28B05B #2839B0 #B0287D #B09F28

split-complementary

#28B05B #9F28B0 #B02839

monochromatic

#114C27 #1D7E41 #28B05B #41D478 #73DF9C

Accessibility & contrast

On white

2.82

#28B05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#28B05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B05B

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B05B	#FFFFFF	#000000	##000000
##28B05B	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A154

Deuteranopia (green-blind)

#A19661

Tritanopia (blue-blind)

#00AD9C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b05b;
/* rgb */ color: rgb(40, 176, 91);
/* oklch */ color: oklch(66.8% 0.167 150.7);

Tailwind

colors: {
  custom: {
    50: '#78c98b',
    500: '#28b05b',
    950: '#000000',
  },
}

SCSS

$custom: #28b05b;
$custom-light: #78c98b;
$custom-dark: #000000;

JSON

{
  "hex": "#28b05b",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 91
  },
  "hsl": {
    "h": 142.5,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66754,
    "c": 0.16714,
    "h": 150.7
  },
  "luminance": 0.32257
}

Semantic roles & 50–950 ramp

primary

#28B05B

secondary

#C66DA5

accent

#42A8E6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #28B05B

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

Preview Lab → · Contrast checker → · Palette generator →