#51DD89#51DD89

#51DD89 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.1% C 0.170 H 153.5°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#51DD89
RGB	rgb(81, 221, 137)
HSL	hsl(144, 67%, 59%)
HSV	hsv(144, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 38%, 13.3%)
CIE-LAB	lab(79.19, -56.21, 30.40)
CIE-LCH	lch(79.19, 63.90, 151.60°)
OKLab	oklab(80.14% -0.152 0.0759)
OKLCH	oklch(80.14% 0.17 153.5)
XYZ	xyz(33.7623, 55.2649, 32.5500)
Luminance	0.5527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DD89 #DD51A5

analogous

#5FDD51 #51DD89 #51DDCF

triadic

#51DD89 #8951DD #DD8951

tetradic

#51DD89 #515FDD #DD51A5 #DDCF51

square

#51DD89 #515FDD #DD51A5 #DDCF51

split-complementary

#51DD89 #CF51DD #DD515F

monochromatic

#1D964E #27C968 #51DD89 #84E7AC #B7F1CE

Accessibility & contrast

On white

1.74

#51DD89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#51DD89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DD89

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DD89	#FFFFFF	#000000	##000000
##51DD89	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCC83

Deuteranopia (green-blind)

#CBBF8E

Tritanopia (blue-blind)

#0ADAC8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dd89;
/* rgb */ color: rgb(81, 221, 137);
/* oklch */ color: oklch(80.1% 0.170 153.5);

Tailwind

colors: {
  custom: {
    50: '#90e8ac',
    500: '#51dd89',
    950: '#000000',
  },
}

SCSS

$custom: #51dd89;
$custom-light: #90e8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#51dd89",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 137
  },
  "hsl": {
    "h": 144,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80135,
    "c": 0.16993,
    "h": 153.5
  },
  "luminance": 0.55268
}

Semantic roles & 50–950 ramp

primary

#51DD89

secondary

#9B3873

accent

#3EA5EA

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51DD89

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

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