#51CD9A#51CD9A

#51CD9A is a light, vivid teal. Relative luminance 0.477; OKLCH L 76.5% C 0.134 H 163.0°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#51CD9A
RGB	rgb(81, 205, 154)
HSL	hsl(155, 55%, 56%)
HSV	hsv(155, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 24.9%, 19.6%)
CIE-LAB	lab(74.66, -46.41, 15.32)
CIE-LCH	lch(74.66, 48.87, 161.73°)
OKLab	oklab(76.52% -0.1278 0.0392)
OKLCH	oklch(76.52% 0.134 163)
XYZ	xyz(31.0544, 47.7419, 38.1441)
Luminance	0.4774 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD9A #CD5184

analogous

#51CD5C #51CD9A #51C2CD

triadic

#51CD9A #9A51CD #CD9A51

tetradic

#51CD9A #5C51CD #CD5184 #C2CD51

square

#51CD9A #5C51CD #CD5184 #C2CD51

split-complementary

#51CD9A #CD51C2 #CD5C51

monochromatic

#257F5A #32AF7B #51CD9A #81DBB6 #B0E8D1

Accessibility & contrast

On white

1.99

#51CD9A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#51CD9A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD9A

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD9A	#FFFFFF	#000000	##000000
##51CD9A	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABF97

Deuteranopia (green-blind)

#B8B39D

Tritanopia (blue-blind)

#00CDBF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #51cd9a;
/* rgb */ color: rgb(81, 205, 154);
/* oklch */ color: oklch(76.5% 0.134 163.0);

Tailwind

colors: {
  custom: {
    50: '#8dddb7',
    500: '#51cd9a',
    950: '#000000',
  },
}

SCSS

$custom: #51cd9a;
$custom-light: #8dddb7;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd9a",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 154
  },
  "hsl": {
    "h": 155.323,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76524,
    "c": 0.13369,
    "h": 163
  },
  "luminance": 0.47745
}

Semantic roles & 50–950 ramp

primary

#51CD9A

secondary

#D7A3B8

accent

#4987DF

background

#F9FDFB

surface

#F2FBF6

border

#CCD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #51CD9A

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

Preview Lab → · Contrast checker → · Palette generator →