#51E698#51E698

#51E698 is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.7% C 0.168 H 156.5°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E698
RGB	rgb(81, 230, 152)
HSL	hsl(149, 75%, 61%)
HSV	hsv(149, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 33.9%, 9.8%)
CIE-LAB	lab(82.17, -56.89, 26.70)
CIE-LCH	lch(82.17, 62.84, 154.86°)
OKLab	oklab(82.66% -0.1543 0.0672)
OKLCH	oklch(82.66% 0.168 156.5)
XYZ	xyz(37.3543, 60.6060, 39.4292)
Luminance	0.6061 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E698 #E6519F

analogous

#54E651 #51E698 #51E6E3

triadic

#51E698 #9851E6 #E69851

tetradic

#51E698 #5154E6 #E6519F #E6E351

square

#51E698 #5154E6 #E6519F #E6E351

split-complementary

#51E698 #E351E6 #E65154

monochromatic

#18A55B #1FDA79 #51E698 #87EEB8 #BCF5D7

Accessibility & contrast

On white

1.60

#51E698 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E698 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E698

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E698	#FFFFFF	#000000	##000000
##51E698	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D593

Deuteranopia (green-blind)

#D1C79D

Tritanopia (blue-blind)

#00E4D2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e698;
/* rgb */ color: rgb(81, 230, 152);
/* oklch */ color: oklch(82.7% 0.168 156.5);

Tailwind

colors: {
  custom: {
    50: '#91efb6',
    500: '#51e698',
    950: '#000000',
  },
}

SCSS

$custom: #51e698;
$custom-light: #91efb6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e698",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 152
  },
  "hsl": {
    "h": 148.591,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82662,
    "c": 0.16836,
    "h": 156.5
  },
  "luminance": 0.6061
}

Semantic roles & 50–950 ramp

primary

#51E698

secondary

#A73470

accent

#0E77D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E698

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

Preview Lab → · Contrast checker → · Palette generator →