#28B737#28B737

#28B737 is a light, highly saturated green. Relative luminance 0.346; OKLCH L 68.2% C 0.204 H 144.1°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#28B737
RGB	rgb(40, 183, 55)
HSL	hsl(126, 64%, 44%)
HSV	hsv(126, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 69.9%, 28.2%)
CIE-LAB	lab(65.43, -61.24, 52.27)
CIE-LCH	lch(65.43, 80.51, 139.52°)
OKLab	oklab(68.19% -0.1656 0.1197)
OKLCH	oklch(68.19% 0.204 144.1)
XYZ	xyz(18.4969, 34.5917, 9.3157)
Luminance	0.3459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B737 #B728A8

analogous

#60B728 #28B737 #28B77E

triadic

#28B737 #3728B7 #B73728

tetradic

#28B737 #2860B7 #B728A8 #B77E28

square

#28B737 #2860B7 #B728A8 #B77E28

split-complementary

#28B737 #7E28B7 #B72860

monochromatic

#125319 #1D8528 #28B737 #46D655 #78E183

Accessibility & contrast

On white

2.65

#28B737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#28B737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B737

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B737	#FFFFFF	#000000	##000000
##28B737	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA524

Deuteranopia (green-blind)

#AB9B44

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b737;
/* rgb */ color: rgb(40, 183, 55);
/* oklch */ color: oklch(68.2% 0.204 144.1);

Tailwind

colors: {
  custom: {
    50: '#7bce75',
    500: '#28b737',
    950: '#000000',
  },
}

SCSS

$custom: #28b737;
$custom-light: #7bce75;
$custom-dark: #000000;

JSON

{
  "hex": "#28b737",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 55
  },
  "hsl": {
    "h": 126.294,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68186,
    "c": 0.20427,
    "h": 144.1
  },
  "luminance": 0.34594
}

Semantic roles & 50–950 ramp

primary

#28B737

secondary

#C972C0

accent

#41D6E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B737

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

Preview Lab → · Contrast checker → · Palette generator →