#51E697#51E697

#51E697 is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.6% C 0.169 H 156.2°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E697
RGB	rgb(81, 230, 151)
HSL	hsl(148, 75%, 61%)
HSV	hsv(148, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 34.3%, 9.8%)
CIE-LAB	lab(82.15, -57.08, 27.19)
CIE-LCH	lch(82.15, 63.22, 154.53°)
OKLab	oklab(82.64% -0.1548 0.0684)
OKLCH	oklch(82.64% 0.169 156.2)
XYZ	xyz(37.2727, 60.5734, 38.9997)
Luminance	0.6058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E697 #E651A0

analogous

#55E651 #51E697 #51E6E1

triadic

#51E697 #9751E6 #E69751

tetradic

#51E697 #5155E6 #E651A0 #E6E151

square

#51E697 #5155E6 #E651A0 #E6E151

split-complementary

#51E697 #E151E6 #E65155

monochromatic

#18A55A #1FDA77 #51E697 #87EEB7 #BCF5D7

Accessibility & contrast

On white

1.60

#51E697 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E697 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E697

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E697	#FFFFFF	#000000	##000000
##51E697	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)

#E5D592

Deuteranopia (green-blind)

#D1C79C

Tritanopia (blue-blind)

#00E4D2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e697;
/* rgb */ color: rgb(81, 230, 151);
/* oklch */ color: oklch(82.6% 0.169 156.2);

Tailwind

colors: {
  custom: {
    50: '#91efb6',
    500: '#51e697',
    950: '#000000',
  },
}

SCSS

$custom: #51e697;
$custom-light: #91efb6;
$custom-dark: #000000;

JSON

{
  "hex": "#51e697",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 151
  },
  "hsl": {
    "h": 148.188,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82642,
    "c": 0.16924,
    "h": 156.2
  },
  "luminance": 0.60577
}

Semantic roles & 50–950 ramp

primary

#51E697

secondary

#A73471

accent

#0E79D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E697

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

Preview Lab → · Contrast checker → · Palette generator →