#51C960#51C960

#51C960 is a light, vivid green. Relative luminance 0.444; OKLCH L 74.4% C 0.181 H 145.7°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#51C960
RGB	rgb(81, 201, 96)
HSL	hsl(128, 53%, 55%)
HSV	hsv(128, 60%, 79%)
CMYK	cmyk(59.7%, 0%, 52.2%, 21.2%)
CIE-LAB	lab(72.47, -55.15, 42.29)
CIE-LCH	lch(72.47, 69.50, 142.52°)
OKLab	oklab(74.41% -0.1493 0.1017)
OKLCH	oklch(74.41% 0.181 145.7)
XYZ	xyz(26.3896, 44.3647, 18.2366)
Luminance	0.4437 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C960 #C951BA

analogous

#7EC951 #51C960 #51C99C

triadic

#51C960 #6051C9 #C96051

tetradic

#51C960 #517EC9 #C951BA #C99C51

square

#51C960 #517EC9 #C951BA #C99C51

split-complementary

#51C960 #9C51C9 #C9517E

monochromatic

#267A30 #34A943 #51C960 #80D78B #AEE6B5

Accessibility & contrast

On white

2.13

#51C960 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#51C960 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C960

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C960	#FFFFFF	#000000	##000000
##51C960	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB857

Deuteranopia (green-blind)

#BDAE68

Tritanopia (blue-blind)

#37C4B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51c960;
/* rgb */ color: rgb(81, 201, 96);
/* oklch */ color: oklch(74.4% 0.181 145.7);

Tailwind

colors: {
  custom: {
    50: '#8dda8f',
    500: '#51c960',
    950: '#000000',
  },
}

SCSS

$custom: #51c960;
$custom-light: #8dda8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51c960",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 96
  },
  "hsl": {
    "h": 127.5,
    "s": 52.632,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7441,
    "c": 0.18062,
    "h": 145.7
  },
  "luminance": 0.44367
}

Semantic roles & 50–950 ramp

primary

#51C960

secondary

#D4A2CE

accent

#4CCADC

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #51C960

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

Preview Lab → · Contrast checker → · Palette generator →