#51CE5F#51CE5F

#51CE5F is a light, vivid green. Relative luminance 0.467; OKLCH L 75.7% C 0.188 H 145.4°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#51CE5F
RGB	rgb(81, 206, 95)
HSL	hsl(127, 56%, 56%)
HSV	hsv(127, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 53.9%, 19.2%)
CIE-LAB	lab(74.01, -57.15, 44.63)
CIE-LCH	lch(74.01, 72.51, 142.01°)
OKLab	oklab(75.67% -0.1547 0.1068)
OKLCH	oklch(75.67% 0.188 145.4)
XYZ	xyz(27.5285, 46.7155, 18.3905)
Luminance	0.4672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE5F #CE51C0

analogous

#82CE51 #51CE5F #51CE9E

triadic

#51CE5F #5F51CE #CE5F51

tetradic

#51CE5F #5182CE #CE51C0 #CE9E51

square

#51CE5F #5182CE #CE51C0 #CE9E51

split-complementary

#51CE5F #9E51CE #CE5182

monochromatic

#24802F #32B040 #51CE5F #81DB8B #B1E9B7

Accessibility & contrast

On white

2.03

#51CE5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#51CE5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE5F

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE5F	#FFFFFF	#000000	##000000
##51CE5F	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD55

Deuteranopia (green-blind)

#C1B267

Tritanopia (blue-blind)

#35C9B5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51ce5f;
/* rgb */ color: rgb(81, 206, 95);
/* oklch */ color: oklch(75.7% 0.188 145.4);

Tailwind

colors: {
  custom: {
    50: '#8ede8f',
    500: '#51ce5f',
    950: '#000000',
  },
}

SCSS

$custom: #51ce5f;
$custom-light: #8ede8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce5f",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 95
  },
  "hsl": {
    "h": 126.72,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75672,
    "c": 0.18797,
    "h": 145.4
  },
  "luminance": 0.46718
}

Semantic roles & 50–950 ramp

primary

#51CE5F

secondary

#D7A4D1

accent

#48CEDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #51CE5F

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

Preview Lab → · Contrast checker → · Palette generator →