#28B739#28B739

#28B739 is a light, highly saturated green. Relative luminance 0.346; OKLCH L 68.2% C 0.203 H 144.4°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#28B739
RGB	rgb(40, 183, 57)
HSL	hsl(127, 64%, 44%)
HSV	hsv(127, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 68.9%, 28.2%)
CIE-LAB	lab(65.44, -61.05, 51.49)
CIE-LCH	lch(65.44, 79.86, 139.86°)
OKLab	oklab(68.2% -0.165 0.1183)
OKLCH	oklch(68.2% 0.203 144.4)
XYZ	xyz(18.5458, 34.6113, 9.5733)
Luminance	0.3461 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B739 #B728A6

analogous

#5EB728 #28B739 #28B780

triadic

#28B739 #3928B7 #B73928

tetradic

#28B739 #285EB7 #B728A6 #B78028

square

#28B739 #285EB7 #B728A6 #B78028

split-complementary

#28B739 #8028B7 #B7285E

monochromatic

#12531A #1D8529 #28B739 #46D657 #78E184

Accessibility & contrast

On white

2.65

#28B739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#28B739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B739

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B739	#FFFFFF	#000000	##000000
##28B739	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)

#BAA627

Deuteranopia (green-blind)

#AB9B45

Tritanopia (blue-blind)

#00B29E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b739;
/* rgb */ color: rgb(40, 183, 57);
/* oklch */ color: oklch(68.2% 0.203 144.4);

Tailwind

colors: {
  custom: {
    50: '#7bce76',
    500: '#28b739',
    950: '#000000',
  },
}

SCSS

$custom: #28b739;
$custom-light: #7bce76;
$custom-dark: #000000;

JSON

{
  "hex": "#28b739",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 57
  },
  "hsl": {
    "h": 127.133,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68203,
    "c": 0.20297,
    "h": 144.4
  },
  "luminance": 0.34613
}

Semantic roles & 50–950 ramp

primary

#28B739

secondary

#C972BF

accent

#41D3E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B739

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

Preview Lab → · Contrast checker → · Palette generator →