#28C42B#28C42B

#28C42B is a light, highly saturated green. Relative luminance 0.401; OKLCH L 71.6% C 0.225 H 142.9°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#28C42B
RGB	rgb(40, 196, 43)
HSL	hsl(121, 66%, 46%)
HSV	hsv(121, 80%, 77%)
CMYK	cmyk(79.6%, 0%, 78.1%, 23.1%)
CIE-LAB	lab(69.54, -66.21, 60.64)
CIE-LCH	lch(69.54, 89.78, 137.52°)
OKLab	oklab(71.58% -0.1796 0.1356)
OKLCH	oklch(71.58% 0.225 142.9)
XYZ	xyz(21.0497, 40.1028, 8.9163)
Luminance	0.4011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28C42B #C428C1

analogous

#73C428 #28C42B #28C479

triadic

#28C42B #2B28C4 #C42B28

tetradic

#28C42B #2873C4 #C428C1 #C47928

square

#28C42B #2873C4 #C428C1 #C47928

split-complementary

#28C42B #7928C4 #C42873

monochromatic

#135E15 #1E9120 #28C42B #4EDB51 #81E583

Accessibility & contrast

On white

2.33

#28C42B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#28C42B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C42B

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28C42B	#FFFFFF	#000000	##000000
##28C42B	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B100

Deuteranopia (green-blind)

#B8A53D

Tritanopia (blue-blind)

#00BEA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #28c42b;
/* rgb */ color: rgb(40, 196, 43);
/* oklch */ color: oklch(71.6% 0.225 142.9);

Tailwind

colors: {
  custom: {
    50: '#7fd770',
    500: '#28c42b',
    950: '#000000',
  },
}

SCSS

$custom: #28c42b;
$custom-light: #7fd770;
$custom-dark: #000000;

JSON

{
  "hex": "#28c42b",
  "rgb": {
    "r": 40,
    "g": 196,
    "b": 43
  },
  "hsl": {
    "h": 121.154,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71582,
    "c": 0.22502,
    "h": 142.9
  },
  "luminance": 0.40105
}

Semantic roles & 50–950 ramp

primary

#28C42B

secondary

#CE7ACC

accent

#3FE6E9

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1508

muted

#7D837B

Preview Lab

Preview with #28C42B

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

Preview Lab → · Contrast checker → · Palette generator →