#51DF7F#51DF7F

#51DF7F is a light, vivid green. Relative luminance 0.561; OKLCH L 80.5% C 0.182 H 150.7°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#51DF7F
RGB	rgb(81, 223, 127)
HSL	hsl(139, 69%, 60%)
HSV	hsv(139, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 43%, 12.5%)
CIE-LAB	lab(79.64, -58.69, 36.04)
CIE-LCH	lch(79.64, 68.87, 148.44°)
OKLab	oklab(80.45% -0.1584 0.0889)
OKLCH	oklch(80.45% 0.182 150.7)
XYZ	xyz(33.6092, 56.0535, 29.1228)
Luminance	0.5606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DF7F #DF51B1

analogous

#6ADF51 #51DF7F #51DFC6

triadic

#51DF7F #7F51DF #DF7F51

tetradic

#51DF7F #516ADF #DF51B1 #DFC651

square

#51DF7F #516ADF #DF51B1 #DFC651

split-complementary

#51DF7F #C651DF #DF516A

monochromatic

#1C9945 #26CD5C #51DF7F #85E9A5 #B8F2CB

Accessibility & contrast

On white

1.72

#51DF7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#51DF7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DF7F

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DF7F	#FFFFFF	#000000	##000000
##51DF7F	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CD78

Deuteranopia (green-blind)

#CEC085

Tritanopia (blue-blind)

#17DBC8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51df7f;
/* rgb */ color: rgb(81, 223, 127);
/* oklch */ color: oklch(80.5% 0.182 150.7);

Tailwind

colors: {
  custom: {
    50: '#90eaa5',
    500: '#51df7f',
    950: '#000000',
  },
}

SCSS

$custom: #51df7f;
$custom-light: #90eaa5;
$custom-dark: #000000;

JSON

{
  "hex": "#51df7f",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 127
  },
  "hsl": {
    "h": 139.437,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.80454,
    "c": 0.18163,
    "h": 150.7
  },
  "luminance": 0.56057
}

Semantic roles & 50–950 ramp

primary

#51DF7F

secondary

#9D377C

accent

#3CB3EC

background

#FCFEFC

surface

#F5FDF6

border

#CFD5D0

text

#0E160F

muted

#7F8480

Preview Lab

Preview with #51DF7F

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

Preview Lab → · Contrast checker → · Palette generator →