#51E79A#51E79A

#51E79A is a very light, vivid green. Relative luminance 0.612; OKLCH L 83.0% C 0.168 H 156.9°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#51E79A
RGB	rgb(81, 231, 154)
HSL	hsl(149, 76%, 61%)
HSV	hsv(149, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 33.3%, 9.4%)
CIE-LAB	lab(82.50, -56.89, 26.13)
CIE-LCH	lch(82.50, 62.60, 155.33°)
OKLab	oklab(82.95% -0.1544 0.0659)
OKLCH	oklch(82.95% 0.168 156.9)
XYZ	xyz(37.7985, 61.2302, 40.3922)
Luminance	0.6123 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E79A #E7519E

analogous

#53E751 #51E79A #51E7E5

triadic

#51E79A #9A51E7 #E79A51

tetradic

#51E79A #5153E7 #E7519E #E7E551

square

#51E79A #5153E7 #E7519E #E7E551

split-complementary

#51E79A #E551E7 #E75153

monochromatic

#17A75D #1EDC7B #51E79A #87EEB9 #BDF6D8

Accessibility & contrast

On white

1.59

#51E79A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#51E79A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E79A

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E79A	#FFFFFF	#000000	##000000
##51E79A	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D695

Deuteranopia (green-blind)

#D2C89F

Tritanopia (blue-blind)

#00E5D3

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e79a;
/* rgb */ color: rgb(81, 231, 154);
/* oklch */ color: oklch(83.0% 0.168 156.9);

Tailwind

colors: {
  custom: {
    50: '#91f0b8',
    500: '#51e79a',
    950: '#000000',
  },
}

SCSS

$custom: #51e79a;
$custom-light: #91f0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e79a",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 154
  },
  "hsl": {
    "h": 149.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8295,
    "c": 0.16791,
    "h": 156.9
  },
  "luminance": 0.61234
}

Semantic roles & 50–950 ramp

primary

#51E79A

secondary

#A83470

accent

#0E75D8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1711

muted

#7F8581

Preview Lab

Preview with #51E79A

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

Preview Lab → · Contrast checker → · Palette generator →