#51D68C#51D68C

#51D68C is a light, vivid green. Relative luminance 0.517; OKLCH L 78.4% C 0.158 H 155.5°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#51D68C
RGB	rgb(81, 214, 140)
HSL	hsl(147, 62%, 58%)
HSV	hsv(147, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 34.6%, 16.1%)
CIE-LAB	lab(77.12, -52.93, 26.08)
CIE-LCH	lch(77.12, 59.01, 153.77°)
OKLab	oklab(78.45% -0.1436 0.0656)
OKLCH	oklch(78.45% 0.158 155.5)
XYZ	xyz(32.1707, 51.7326, 33.0959)
Luminance	0.5174 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D68C #D6519B

analogous

#58D651 #51D68C #51D6CF

triadic

#51D68C #8C51D6 #D68C51

tetradic

#51D68C #5158D6 #D6519B #D6CF51

square

#51D68C #5158D6 #D6519B #D6CF51

split-complementary

#51D68C #CF51D6 #D65158

monochromatic

#218C50 #2DBD6D #51D68C #83E2AD #B4EDCD

Accessibility & contrast

On white

1.85

#51D68C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#51D68C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D68C

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D68C	#FFFFFF	#000000	##000000
##51D68C	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C687

Deuteranopia (green-blind)

#C4B991

Tritanopia (blue-blind)

#0FD4C3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d68c;
/* rgb */ color: rgb(81, 214, 140);
/* oklch */ color: oklch(78.4% 0.158 155.5);

Tailwind

colors: {
  custom: {
    50: '#8fe3ae',
    500: '#51d68c',
    950: '#000000',
  },
}

SCSS

$custom: #51d68c;
$custom-light: #8fe3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51d68c",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 140
  },
  "hsl": {
    "h": 146.617,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78449,
    "c": 0.15788,
    "h": 155.5
  },
  "luminance": 0.51736
}

Semantic roles & 50–950 ramp

primary

#51D68C

secondary

#923A6B

accent

#439DE5

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D68C

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

Preview Lab → · Contrast checker → · Palette generator →