#51CB85#51CB85

#51CB85 is a light, vivid green. Relative luminance 0.462; OKLCH L 75.6% C 0.149 H 155.0°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#51CB85
RGB	rgb(81, 203, 133)
HSL	hsl(146, 54%, 56%)
HSV	hsv(146, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 34.5%, 20.4%)
CIE-LAB	lab(73.64, -49.86, 25.05)
CIE-LCH	lch(73.64, 55.80, 153.33°)
OKLab	oklab(75.56% -0.1354 0.063)
OKLCH	oklch(75.56% 0.149 155)
XYZ	xyz(28.9805, 46.1518, 29.5667)
Luminance	0.4616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB85 #CB5197

analogous

#5ACB51 #51CB85 #51CBC2

triadic

#51CB85 #8551CB #CB8551

tetradic

#51CB85 #515ACB #CB5197 #CBC251

square

#51CB85 #515ACB #CB5197 #CBC251

split-complementary

#51CB85 #C251CB #CB515A

monochromatic

#257C4A #33AC67 #51CB85 #80D9A6 #AFE7C7

Accessibility & contrast

On white

2.05

#51CB85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#51CB85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB85

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB85	#FFFFFF	#000000	##000000
##51CB85	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABC81

Deuteranopia (green-blind)

#BAB089

Tritanopia (blue-blind)

#21C9B9

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb85;
/* rgb */ color: rgb(81, 203, 133);
/* oklch */ color: oklch(75.6% 0.149 155.0);

Tailwind

colors: {
  custom: {
    50: '#8ddca9',
    500: '#51cb85',
    950: '#000000',
  },
}

SCSS

$custom: #51cb85;
$custom-light: #8ddca9;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb85",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 133
  },
  "hsl": {
    "h": 145.574,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75555,
    "c": 0.14931,
    "h": 155
  },
  "luminance": 0.46155
}

Semantic roles & 50–950 ramp

primary

#51CB85

secondary

#D5A3C0

accent

#4A9FDD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CB85

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

Preview Lab → · Contrast checker → · Palette generator →