#51EA7F#51EA7F

#51EA7F is a very light, vivid green. Relative luminance 0.621; OKLCH L 83.2% C 0.196 H 149.7°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#51EA7F
RGB	rgb(81, 234, 127)
HSL	hsl(138, 78%, 62%)
HSV	hsv(138, 65%, 92%)
CMYK	cmyk(65.4%, 0%, 45.7%, 8.2%)
CIE-LAB	lab(82.98, -62.73, 40.32)
CIE-LCH	lch(82.98, 74.57, 147.27°)
OKLab	oklab(83.2% -0.1691 0.0987)
OKLCH	oklch(83.2% 0.196 149.7)
XYZ	xyz(36.6441, 62.1234, 30.1344)
Luminance	0.6213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EA7F #EA51BC

analogous

#70EA51 #51EA7F #51EACC

triadic

#51EA7F #7F51EA #EA7F51

tetradic

#51EA7F #5170EA #EA51BC #EACC51

square

#51EA7F #5170EA #EA51BC #EACC51

split-complementary

#51EA7F #CC51EA #EA5170

monochromatic

#15AC42 #1BE257 #51EA7F #88F1A7 #BEF7CF

Accessibility & contrast

On white

1.56

#51EA7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#51EA7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EA7F

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EA7F	#FFFFFF	#000000	##000000
##51EA7F	1.00	1.56	13.43	13.43
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.43	21.00	1.00	1.00
##000000	13.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD777

Deuteranopia (green-blind)

#D8C986

Tritanopia (blue-blind)

#07E6D0

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51ea7f;
/* rgb */ color: rgb(81, 234, 127);
/* oklch */ color: oklch(83.2% 0.196 149.7);

Tailwind

colors: {
  custom: {
    50: '#92f2a5',
    500: '#51ea7f',
    950: '#000000',
  },
}

SCSS

$custom: #51ea7f;
$custom-light: #92f2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ea7f",
  "rgb": {
    "r": 81,
    "g": 234,
    "b": 127
  },
  "hsl": {
    "h": 138.039,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.83202,
    "c": 0.19582,
    "h": 149.7
  },
  "luminance": 0.62127
}

Semantic roles & 50–950 ramp

primary

#51EA7F

secondary

#AD3288

accent

#0B9CDB

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EA7F

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

Preview Lab → · Contrast checker → · Palette generator →