#51DE88#51DE88

#51DE88 is a light, vivid green. Relative luminance 0.558; OKLCH L 80.4% C 0.172 H 153.1°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#51DE88
RGB	rgb(81, 222, 136)
HSL	hsl(143, 68%, 59%)
HSV	hsv(143, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 38.7%, 12.9%)
CIE-LAB	lab(79.48, -56.77, 31.29)
CIE-LCH	lch(79.48, 64.82, 151.14°)
OKLab	oklab(80.36% -0.1535 0.078)
OKLCH	oklch(80.36% 0.172 153.1)
XYZ	xyz(33.9557, 55.7659, 32.2622)
Luminance	0.5577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE88 #DE51A7

analogous

#61DE51 #51DE88 #51DECE

triadic

#51DE88 #8851DE #DE8851

tetradic

#51DE88 #5161DE #DE51A7 #DECE51

square

#51DE88 #5161DE #DE51A7 #DECE51

split-complementary

#51DE88 #CE51DE #DE5161

monochromatic

#1D984D #27CB67 #51DE88 #84E8AB #B8F2CE

Accessibility & contrast

On white

1.73

#51DE88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#51DE88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE88

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE88	#FFFFFF	#000000	##000000
##51DE88	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECD82

Deuteranopia (green-blind)

#CCC08E

Tritanopia (blue-blind)

#0BDBC8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51de88;
/* rgb */ color: rgb(81, 222, 136);
/* oklch */ color: oklch(80.4% 0.172 153.1);

Tailwind

colors: {
  custom: {
    50: '#90e9ab',
    500: '#51de88',
    950: '#000000',
  },
}

SCSS

$custom: #51de88;
$custom-light: #90e9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51de88",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 136
  },
  "hsl": {
    "h": 143.404,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80365,
    "c": 0.17215,
    "h": 153.1
  },
  "luminance": 0.55769
}

Semantic roles & 50–950 ramp

primary

#51DE88

secondary

#9C3775

accent

#3DA7EB

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DE88

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

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