#51BC80#51BC80

#51BC80 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.7% C 0.133 H 156.1°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#51BC80
RGB	rgb(81, 188, 128)
HSL	hsl(146, 44%, 53%)
HSV	hsv(146, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 31.9%, 26.3%)
CIE-LAB	lab(68.95, -44.64, 21.33)
CIE-LCH	lch(68.95, 49.48, 154.46°)
OKLab	oklab(71.68% -0.1216 0.0539)
OKLCH	oklch(71.68% 0.133 156.1)
XYZ	xyz(25.2708, 39.2719, 26.6664)
Luminance	0.3927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC80 #BC518D

analogous

#58BC51 #51BC80 #51BCB5

triadic

#51BC80 #8051BC #BC8051

tetradic

#51BC80 #5158BC #BC518D #BCB551

square

#51BC80 #5158BC #BC518D #BCB551

split-complementary

#51BC80 #B551BC #BC5158

monochromatic

#296A45 #3A9662 #51BC80 #7DCDA0 #A9DEC1

Accessibility & contrast

On white

2.37

#51BC80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#51BC80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC80

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC80	#FFFFFF	#000000	##000000
##51BC80	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAF7C

Deuteranopia (green-blind)

#ACA484

Tritanopia (blue-blind)

#2DBAAC

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bc80;
/* rgb */ color: rgb(81, 188, 128);
/* oklch */ color: oklch(71.7% 0.133 156.1);

Tailwind

colors: {
  custom: {
    50: '#8bd1a5',
    500: '#51bc80',
    950: '#000000',
  },
}

SCSS

$custom: #51bc80;
$custom-light: #8bd1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc80",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 128
  },
  "hsl": {
    "h": 146.355,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71678,
    "c": 0.13302,
    "h": 156.1
  },
  "luminance": 0.39274
}

Semantic roles & 50–950 ramp

primary

#51BC80

secondary

#CC9DB7

accent

#549CD4

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0D140F

muted

#7D827F

Preview Lab

Preview with #51BC80

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

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