#28E257#28E257

#28E257 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 79.8% C 0.230 H 146.4°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#28E257
RGB	rgb(40, 226, 87)
HSL	hsl(135, 76%, 52%)
HSV	hsv(135, 82%, 89%)
CMYK	cmyk(82.3%, 0%, 61.5%, 11.4%)
CIE-LAB	lab(79.34, -71.33, 54.29)
CIE-LCH	lch(79.34, 89.64, 142.73°)
OKLab	oklab(79.84% -0.1918 0.1272)
OKLCH	oklch(79.84% 0.23 146.4)
XYZ	xyz(29.7894, 55.5282, 18.1630)
Luminance	0.5553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28E257 #E228B3

analogous

#56E228 #28E257 #28E2B4

triadic

#28E257 #5728E2 #E25728

tetradic

#28E257 #2856E2 #E228B3 #E2B428

square

#28E257 #2856E2 #E228B3 #E2B428

split-complementary

#28E257 #B428E2 #E22856

monochromatic

#117F2D #18B440 #28E257 #5EE981 #94F1AB

Accessibility & contrast

On white

1.73

#28E257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#28E257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28E257

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28E257	#FFFFFF	#000000	##000000
##28E257	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)

#E5CD47

Deuteranopia (green-blind)

#D1BF63

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #28e257;
/* rgb */ color: rgb(40, 226, 87);
/* oklch */ color: oklch(79.8% 0.230 146.4);

Tailwind

colors: {
  custom: {
    50: '#84ed8b',
    500: '#28e257',
    950: '#000000',
  },
}

SCSS

$custom: #28e257;
$custom-light: #84ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#28e257",
  "rgb": {
    "r": 40,
    "g": 226,
    "b": 87
  },
  "hsl": {
    "h": 135.161,
    "s": 76.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79837,
    "c": 0.23018,
    "h": 146.4
  },
  "luminance": 0.55532
}

Semantic roles & 50–950 ramp

primary

#28E257

secondary

#86296E

accent

#35C3F3

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160C

muted

#7F857F

Preview Lab

Preview with #28E257

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

Preview Lab → · Contrast checker → · Palette generator →