#51E088#51E088

#51E088 is a light, vivid green. Relative luminance 0.568; OKLCH L 80.9% C 0.175 H 152.8°. Best body text is #000000 at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#51E088
RGB	rgb(81, 224, 136)
HSL	hsl(143, 70%, 60%)
HSV	hsv(143, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 39.3%, 12.2%)
CIE-LAB	lab(80.09, -57.53, 32.09)
CIE-LCH	lch(80.09, 65.88, 150.85°)
OKLab	oklab(80.86% -0.1555 0.0799)
OKLCH	oklch(80.86% 0.175 152.8)
XYZ	xyz(34.4901, 56.8346, 32.4403)
Luminance	0.5684 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E088 #E051A9

analogous

#62E051 #51E088 #51E0D0

triadic

#51E088 #8851E0 #E08851

tetradic

#51E088 #5162E0 #E051A9 #E0D051

square

#51E088 #5162E0 #E051A9 #E0D051

split-complementary

#51E088 #D051E0 #E05162

monochromatic

#1C9B4D #25CF66 #51E088 #85E9AC #B9F3CF

Accessibility & contrast

On white

1.70

#51E088 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.37

#51E088 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E088

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E088	#FFFFFF	#000000	##000000
##51E088	1.00	1.70	12.37	12.37
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.37	21.00	1.00	1.00
##000000	12.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CE82

Deuteranopia (green-blind)

#CEC18E

Tritanopia (blue-blind)

#07DDCA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e088;
/* rgb */ color: rgb(81, 224, 136);
/* oklch */ color: oklch(80.9% 0.175 152.8);

Tailwind

colors: {
  custom: {
    50: '#90ebab',
    500: '#51e088',
    950: '#000000',
  },
}

SCSS

$custom: #51e088;
$custom-light: #90ebab;
$custom-dark: #000000;

JSON

{
  "hex": "#51e088",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 136
  },
  "hsl": {
    "h": 143.077,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80864,
    "c": 0.17479,
    "h": 152.8
  },
  "luminance": 0.56838
}

Semantic roles & 50–950 ramp

primary

#51E088

secondary

#9F3777

accent

#3BA8ED

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #51E088

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

Preview Lab → · Contrast checker → · Palette generator →