#51D28E#51D28E

#51D28E is a light, vivid green. Relative luminance 0.498; OKLCH L 77.5% C 0.151 H 156.9°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#51D28E
RGB	rgb(81, 210, 142)
HSL	hsl(148, 59%, 57%)
HSV	hsv(148, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 32.4%, 17.6%)
CIE-LAB	lab(75.94, -50.95, 23.44)
CIE-LCH	lch(75.94, 56.08, 155.29°)
OKLab	oklab(77.49% -0.1386 0.0592)
OKLCH	oklch(77.49% 0.151 156.9)
XYZ	xyz(31.3197, 49.7924, 33.5463)
Luminance	0.4980 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D28E #D25195

analogous

#55D251 #51D28E #51D2CE

triadic

#51D28E #8E51D2 #D28E51

tetradic

#51D28E #5155D2 #D25195 #D2CE51

square

#51D28E #5155D2 #D25195 #D2CE51

split-complementary

#51D28E #CE51D2 #D25155

monochromatic

#238652 #2FB76F #51D28E #82DFAE #B2EBCD

Accessibility & contrast

On white

1.92

#51D28E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#51D28E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D28E

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D28E	#FFFFFF	#000000	##000000
##51D28E	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C38A

Deuteranopia (green-blind)

#BFB692

Tritanopia (blue-blind)

#11D0C0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d28e;
/* rgb */ color: rgb(81, 210, 142);
/* oklch */ color: oklch(77.5% 0.151 156.9);

Tailwind

colors: {
  custom: {
    50: '#8ee1af',
    500: '#51d28e',
    950: '#000000',
  },
}

SCSS

$custom: #51d28e;
$custom-light: #8ee1af;
$custom-dark: #000000;

JSON

{
  "hex": "#51d28e",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 142
  },
  "hsl": {
    "h": 148.372,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77493,
    "c": 0.1507,
    "h": 156.9
  },
  "luminance": 0.49796
}

Semantic roles & 50–950 ramp

primary

#51D28E

secondary

#DAA5C1

accent

#4698E2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51D28E

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

Preview Lab → · Contrast checker → · Palette generator →