#28AF5B#28AF5B

#28AF5B is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.166 H 150.8°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#28AF5B
RGB	rgb(40, 175, 91)
HSL	hsl(143, 63%, 42%)
HSV	hsv(143, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 48%, 31.4%)
CIE-LAB	lab(63.23, -53.89, 33.10)
CIE-LCH	lch(63.23, 63.24, 148.44°)
OKLab	oklab(66.49% -0.1448 0.0808)
OKLCH	oklch(66.49% 0.166 150.8)
XYZ	xyz(18.0918, 31.8642, 15.0924)
Luminance	0.3187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF5B #AF287C

analogous

#38AF28 #28AF5B #28AF9F

triadic

#28AF5B #5B28AF #AF5B28

tetradic

#28AF5B #2838AF #AF287C #AF9F28

square

#28AF5B #2838AF #AF287C #AF9F28

split-complementary

#28AF5B #9F28AF #AF2838

monochromatic

#114B27 #1D7D41 #28AF5B #41D478 #73DF9B

Accessibility & contrast

On white

2.85

#28AF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#28AF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF5B

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF5B	#FFFFFF	#000000	##000000
##28AF5B	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A054

Deuteranopia (green-blind)

#A09561

Tritanopia (blue-blind)

#00AC9B

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28af5b;
/* rgb */ color: rgb(40, 175, 91);
/* oklch */ color: oklch(66.5% 0.166 150.8);

Tailwind

colors: {
  custom: {
    50: '#78c88b',
    500: '#28af5b',
    950: '#000000',
  },
}

SCSS

$custom: #28af5b;
$custom-light: #78c88b;
$custom-dark: #000000;

JSON

{
  "hex": "#28af5b",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 91
  },
  "hsl": {
    "h": 142.667,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66487,
    "c": 0.16585,
    "h": 150.8
  },
  "luminance": 0.31866
}

Semantic roles & 50–950 ramp

primary

#28AF5B

secondary

#C66DA4

accent

#42A8E6

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #28AF5B

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

Preview Lab → · Contrast checker → · Palette generator →