#51CD7F#51CD7F

#51CD7F is a light, vivid green. Relative luminance 0.469; OKLCH L 75.9% C 0.158 H 152.8°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#51CD7F
RGB	rgb(81, 205, 127)
HSL	hsl(142, 55%, 56%)
HSV	hsv(142, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 38%, 19.6%)
CIE-LAB	lab(74.15, -51.77, 28.85)
CIE-LCH	lch(74.15, 59.27, 150.87°)
OKLab	oklab(75.94% -0.1402 0.072)
OKLCH	oklch(75.94% 0.158 152.8)
XYZ	xyz(29.0531, 46.9414, 27.6041)
Luminance	0.4694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD7F #CD519F

analogous

#61CD51 #51CD7F #51CDBD

triadic

#51CD7F #7F51CD #CD7F51

tetradic

#51CD7F #5161CD #CD519F #CDBD51

square

#51CD7F #5161CD #CD519F #CDBD51

split-complementary

#51CD7F #BD51CD #CD5161

monochromatic

#257F46 #32AF60 #51CD7F #81DBA2 #B0E8C5

Accessibility & contrast

On white

2.02

#51CD7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#51CD7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD7F

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD7F	#FFFFFF	#000000	##000000
##51CD7F	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBD7A

Deuteranopia (green-blind)

#BDB284

Tritanopia (blue-blind)

#25CAB9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51cd7f;
/* rgb */ color: rgb(81, 205, 127);
/* oklch */ color: oklch(75.9% 0.158 152.8);

Tailwind

colors: {
  custom: {
    50: '#8ddda5',
    500: '#51cd7f',
    950: '#000000',
  },
}

SCSS

$custom: #51cd7f;
$custom-light: #8ddda5;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd7f",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 127
  },
  "hsl": {
    "h": 142.258,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75938,
    "c": 0.15759,
    "h": 152.8
  },
  "luminance": 0.46944
}

Semantic roles & 50–950 ramp

primary

#51CD7F

secondary

#D7A3C4

accent

#49A7DF

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CD7F

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

Preview Lab → · Contrast checker → · Palette generator →