#28BC37#28BC37

#28BC37 is a light, highly saturated green. Relative luminance 0.367; OKLCH L 69.5% C 0.210 H 144.0°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#28BC37
RGB	rgb(40, 188, 55)
HSL	hsl(126, 65%, 45%)
HSV	hsv(126, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(67.04, -62.82, 53.96)
CIE-LCH	lch(67.04, 82.81, 139.34°)
OKLab	oklab(69.53% -0.1699 0.1232)
OKLCH	oklch(69.53% 0.21 144)
XYZ	xyz(19.5466, 36.6910, 9.6656)
Luminance	0.3669 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC37 #BC28AD

analogous

#63BC28 #28BC37 #28BC81

triadic

#28BC37 #3728BC #BC3728

tetradic

#28BC37 #2863BC #BC28AD #BC8128

square

#28BC37 #2863BC #BC28AD #BC8128

split-complementary

#28BC37 #8128BC #BC2863

monochromatic

#135719 #1D8A28 #28BC37 #49D857 #7BE386

Accessibility & contrast

On white

2.52

#28BC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#28BC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC37

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC37	#FFFFFF	#000000	##000000
##28BC37	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA22

Deuteranopia (green-blind)

#B09F44

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #28bc37;
/* rgb */ color: rgb(40, 188, 55);
/* oklch */ color: oklch(69.5% 0.210 144.0);

Tailwind

colors: {
  custom: {
    50: '#7cd175',
    500: '#28bc37',
    950: '#000000',
  },
}

SCSS

$custom: #28bc37;
$custom-light: #7cd175;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc37",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 126.081,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69528,
    "c": 0.20983,
    "h": 144
  },
  "luminance": 0.36693
}

Semantic roles & 50–950 ramp

primary

#28BC37

secondary

#CB75C2

accent

#40D7E8

background

#F8FDF7

surface

#EFFAED

border

#CAD3C8

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #28BC37

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

Preview Lab → · Contrast checker → · Palette generator →