#28AD51#28AD51

#28AD51 is a light, vivid green. Relative luminance 0.309; OKLCH L 65.8% C 0.172 H 148.7°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#28AD51
RGB	rgb(40, 173, 81)
HSL	hsl(138, 62%, 42%)
HSV	hsv(138, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 53.2%, 32.2%)
CIE-LAB	lab(62.45, -54.77, 37.18)
CIE-LCH	lch(62.45, 66.19, 145.83°)
OKLab	oklab(65.8% -0.1472 0.0895)
OKLCH	oklch(65.8% 0.172 148.7)
XYZ	xyz(17.3025, 30.9303, 12.8412)
Luminance	0.3093 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD51 #AD2884

analogous

#42AD28 #28AD51 #28AD94

triadic

#28AD51 #5128AD #AD5128

tetradic

#28AD51 #2842AD #AD2884 #AD9428

square

#28AD51 #2842AD #AD2884 #AD9428

split-complementary

#28AD51 #9428AD #AD2842

monochromatic

#114A22 #1D7B3A #28AD51 #3FD36D #71DE93

Accessibility & contrast

On white

2.92

#28AD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#28AD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD51

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD51	#FFFFFF	#000000	##000000
##28AD51	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D49

Deuteranopia (green-blind)

#9F9358

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ad51;
/* rgb */ color: rgb(40, 173, 81);
/* oklch */ color: oklch(65.8% 0.172 148.7);

Tailwind

colors: {
  custom: {
    50: '#77c784',
    500: '#28ad51',
    950: '#000000',
  },
}

SCSS

$custom: #28ad51;
$custom-light: #77c784;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad51",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 81
  },
  "hsl": {
    "h": 138.496,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65796,
    "c": 0.17228,
    "h": 148.7
  },
  "luminance": 0.30932
}

Semantic roles & 50–950 ramp

primary

#28AD51

secondary

#C56CAA

accent

#42B3E6

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AD51

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

Preview Lab → · Contrast checker → · Palette generator →