#51D4AA#51D4AA

#51D4AA is a light, vivid teal. Relative luminance 0.517; OKLCH L 78.6% C 0.130 H 168.4°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#51D4AA
RGB	rgb(81, 212, 170)
HSL	hsl(161, 60%, 57%)
HSV	hsv(161, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 19.8%, 16.9%)
CIE-LAB	lab(77.12, -45.80, 10.26)
CIE-LCH	lch(77.12, 46.93, 167.37°)
OKLab	oklab(78.65% -0.1278 0.0263)
OKLCH	oklch(78.65% 0.13 168.4)
XYZ	xyz(34.1889, 51.7350, 46.2065)
Luminance	0.5174 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D4AA #D4517B

analogous

#51D468 #51D4AA #51BDD4

triadic

#51D4AA #AA51D4 #D4AA51

tetradic

#51D4AA #6851D4 #D4517B #BDD451

square

#51D4AA #6851D4 #D4517B #BDD451

split-complementary

#51D4AA #D451BD #D46851

monochromatic

#228968 #2EBA8D #51D4AA #82E0C2 #B3ECDA

Accessibility & contrast

On white

1.85

#51D4AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#51D4AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D4AA

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D4AA	#FFFFFF	#000000	##000000
##51D4AA	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)

#CFC6A8

Deuteranopia (green-blind)

#BCB9AD

Tritanopia (blue-blind)

#00D5C8

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d4aa;
/* rgb */ color: rgb(81, 212, 170);
/* oklch */ color: oklch(78.6% 0.130 168.4);

Tailwind

colors: {
  custom: {
    50: '#8fe2c3',
    500: '#51d4aa',
    950: '#000000',
  },
}

SCSS

$custom: #51d4aa;
$custom-light: #8fe2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#51d4aa",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 170
  },
  "hsl": {
    "h": 160.763,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.7865,
    "c": 0.13048,
    "h": 168.4
  },
  "luminance": 0.51739
}

Semantic roles & 50–950 ramp

primary

#51D4AA

secondary

#8F3A55

accent

#4477E4

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1512

muted

#7F8482

Preview Lab

Preview with #51D4AA

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

Preview Lab → · Contrast checker → · Palette generator →