#51E07C#51E07C

#51E07C is a light, vivid green. Relative luminance 0.565; OKLCH L 80.7% C 0.186 H 149.9°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#51E07C
RGB	rgb(81, 224, 124)
HSL	hsl(138, 70%, 60%)
HSV	hsv(138, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 44.6%, 12.2%)
CIE-LAB	lab(79.90, -59.55, 37.87)
CIE-LCH	lch(79.90, 70.57, 147.54°)
OKLab	oklab(80.66% -0.1607 0.093)
OKLCH	oklch(80.66% 0.186 149.9)
XYZ	xyz(33.6845, 56.5124, 28.1977)
Luminance	0.5652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E07C #E051B5

analogous

#6EE051 #51E07C #51E0C4

triadic

#51E07C #7C51E0 #E07C51

tetradic

#51E07C #516EE0 #E051B5 #E0C451

square

#51E07C #516EE0 #E051B5 #E0C451

split-complementary

#51E07C #C451E0 #E0516E

monochromatic

#1C9B42 #25CF58 #51E07C #85E9A3 #B9F3CA

Accessibility & contrast

On white

1.71

#51E07C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#51E07C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E07C

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E07C	#FFFFFF	#000000	##000000
##51E07C	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CE74

Deuteranopia (green-blind)

#CFC183

Tritanopia (blue-blind)

#1ADCC8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e07c;
/* rgb */ color: rgb(81, 224, 124);
/* oklch */ color: oklch(80.7% 0.186 149.9);

Tailwind

colors: {
  custom: {
    50: '#91eba3',
    500: '#51e07c',
    950: '#000000',
  },
}

SCSS

$custom: #51e07c;
$custom-light: #91eba3;
$custom-dark: #000000;

JSON

{
  "hex": "#51e07c",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 124
  },
  "hsl": {
    "h": 138.042,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80655,
    "c": 0.18563,
    "h": 149.9
  },
  "luminance": 0.56516
}

Semantic roles & 50–950 ramp

primary

#51E07C

secondary

#9F377F

accent

#3BB7ED

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160F

muted

#7F8580

Preview Lab

Preview with #51E07C

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

Preview Lab → · Contrast checker → · Palette generator →