#28B133#28B133

#28B133 is a light, highly saturated green. Relative luminance 0.321; OKLCH L 66.5% C 0.200 H 143.8°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#28B133
RGB	rgb(40, 177, 51)
HSL	hsl(125, 63%, 43%)
HSV	hsv(125, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(63.45, -59.69, 51.75)
CIE-LCH	lch(63.45, 79.00, 139.07°)
OKLab	oklab(66.53% -0.1615 0.1181)
OKLCH	oklch(66.53% 0.2 143.8)
XYZ	xyz(17.1936, 32.1324, 8.4273)
Luminance	0.3213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B133 #B128A6

analogous

#61B128 #28B133 #28B178

triadic

#28B133 #3328B1 #B13328

tetradic

#28B133 #2861B1 #B128A6 #B17828

square

#28B133 #2861B1 #B128A6 #B17828

split-complementary

#28B133 #7828B1 #B12861

monochromatic

#114D16 #1D7F25 #28B133 #42D44E #74E07C

Accessibility & contrast

On white

2.83

#28B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#28B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B133

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B133	#FFFFFF	#000000	##000000
##28B133	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A01F

Deuteranopia (green-blind)

#A59640

Tritanopia (blue-blind)

#00AC98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b133;
/* rgb */ color: rgb(40, 177, 51);
/* oklch */ color: oklch(66.5% 0.200 143.8);

Tailwind

colors: {
  custom: {
    50: '#7aca72',
    500: '#28b133',
    950: '#000000',
  },
}

SCSS

$custom: #28b133;
$custom-light: #7aca72;
$custom-dark: #000000;

JSON

{
  "hex": "#28b133",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 124.818,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66533,
    "c": 0.20008,
    "h": 143.8
  },
  "luminance": 0.32134
}

Semantic roles & 50–950 ramp

primary

#28B133

secondary

#C76EC0

accent

#42D9E6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B133

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

Preview Lab → · Contrast checker → · Palette generator →