#28E258#28E258

#28E258 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 79.8% C 0.229 H 146.6°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#28E258
RGB	rgb(40, 226, 88)
HSL	hsl(135, 76%, 52%)
HSV	hsv(135, 82%, 89%)
CMYK	cmyk(82.3%, 0%, 61.1%, 11.4%)
CIE-LAB	lab(79.35, -71.22, 53.87)
CIE-LCH	lch(79.35, 89.30, 142.90°)
OKLab	oklab(79.85% -0.1915 0.1264)
OKLCH	oklch(79.85% 0.229 146.6)
XYZ	xyz(29.8306, 55.5447, 18.3796)
Luminance	0.5555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28E258 #E228B2

analogous

#55E228 #28E258 #28E2B5

triadic

#28E258 #5828E2 #E25828

tetradic

#28E258 #2855E2 #E228B2 #E2B528

square

#28E258 #2855E2 #E228B2 #E2B528

split-complementary

#28E258 #B528E2 #E22855

monochromatic

#117F2D #18B441 #28E258 #5EE982 #94F1AC

Accessibility & contrast

On white

1.73

#28E258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#28E258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28E258

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28E258	#FFFFFF	#000000	##000000
##28E258	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD49

Deuteranopia (green-blind)

#D1BF64

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #28e258;
/* rgb */ color: rgb(40, 226, 88);
/* oklch */ color: oklch(79.8% 0.229 146.6);

Tailwind

colors: {
  custom: {
    50: '#84ed8c',
    500: '#28e258',
    950: '#000000',
  },
}

SCSS

$custom: #28e258;
$custom-light: #84ed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#28e258",
  "rgb": {
    "r": 40,
    "g": 226,
    "b": 88
  },
  "hsl": {
    "h": 135.484,
    "s": 76.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79848,
    "c": 0.22945,
    "h": 146.6
  },
  "luminance": 0.55548
}

Semantic roles & 50–950 ramp

primary

#28E258

secondary

#86296E

accent

#35C2F3

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160C

muted

#7F857F

Preview Lab

Preview with #28E258

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

Preview Lab → · Contrast checker → · Palette generator →