#51CE4F#51CE4F

#51CE4F is a light, highly saturated green. Relative luminance 0.465; OKLCH L 75.5% C 0.201 H 143.0°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#51CE4F
RGB	rgb(81, 206, 79)
HSL	hsl(119, 56%, 56%)
HSV	hsv(119, 62%, 81%)
CMYK	cmyk(60.7%, 0%, 61.7%, 19.2%)
CIE-LAB	lab(73.84, -59.06, 51.73)
CIE-LCH	lch(73.84, 78.51, 138.79°)
OKLab	oklab(75.48% -0.1605 0.1209)
OKLCH	oklch(75.48% 0.201 143)
XYZ	xyz(26.8744, 46.4539, 14.9459)
Luminance	0.4646 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE4F #CC4FCE

analogous

#90CE4F #51CE4F #4FCE8C

triadic

#51CE4F #4F51CE #CE4F51

tetradic

#51CE4F #4F90CE #CC4FCE #CE8C4F

square

#51CE4F #4F90CE #CC4FCE #CE8C4F

split-complementary

#51CE4F #8C4FCE #CE4F90

monochromatic

#257F23 #33AF31 #51CE4F #80DB7F #B0E9AF

Accessibility & contrast

On white

2.04

#51CE4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#51CE4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE4F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE4F	#FFFFFF	#000000	##000000
##51CE4F	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC41

Deuteranopia (green-blind)

#C3B15A

Tritanopia (blue-blind)

#3AC8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51ce4f;
/* rgb */ color: rgb(81, 206, 79);
/* oklch */ color: oklch(75.5% 0.201 143.0);

Tailwind

colors: {
  custom: {
    50: '#8fde85',
    500: '#51ce4f',
    950: '#000000',
  },
}

SCSS

$custom: #51ce4f;
$custom-light: #8fde85;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce4f",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 79
  },
  "hsl": {
    "h": 119.055,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75478,
    "c": 0.20095,
    "h": 143
  },
  "luminance": 0.46456
}

Semantic roles & 50–950 ramp

primary

#51CE4F

secondary

#D6A2D7

accent

#48E0DD

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CE4F

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

Preview Lab → · Contrast checker → · Palette generator →