#51E0AC#51E0AC

#51E0AC is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.6% C 0.144 H 165.2°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#51E0AC
RGB	rgb(81, 224, 172)
HSL	hsl(158, 70%, 60%)
HSV	hsv(158, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 23.2%, 12.2%)
CIE-LAB	lab(80.76, -50.37, 14.35)
CIE-LCH	lch(80.76, 52.37, 164.10°)
OKLab	oklab(81.64% -0.1392 0.0367)
OKLCH	oklch(81.64% 0.144 165.2)
XYZ	xyz(37.4915, 58.0352, 48.2478)
Luminance	0.5804 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E0AC #E05185

analogous

#51E065 #51E0AC #51CCE0

triadic

#51E0AC #AC51E0 #E0AC51

tetradic

#51E0AC #6551E0 #E05185 #CCE051

square

#51E0AC #6551E0 #E05185 #CCE051

split-complementary

#51E0AC #E051CC #E06551

monochromatic

#1C9B6D #25CF91 #51E0AC #85E9C5 #B9F3DE

Accessibility & contrast

On white

1.67

#51E0AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#51E0AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E0AC

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E0AC	#FFFFFF	#000000	##000000
##51E0AC	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD1A9

Deuteranopia (green-blind)

#C8C3AF

Tritanopia (blue-blind)

#00E0D2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e0ac;
/* rgb */ color: rgb(81, 224, 172);
/* oklch */ color: oklch(81.6% 0.144 165.2);

Tailwind

colors: {
  custom: {
    50: '#91eac4',
    500: '#51e0ac',
    950: '#000000',
  },
}

SCSS

$custom: #51e0ac;
$custom-light: #91eac4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e0ac",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 172
  },
  "hsl": {
    "h": 158.182,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.81636,
    "c": 0.144,
    "h": 165.2
  },
  "luminance": 0.58039
}

Semantic roles & 50–950 ramp

primary

#51E0AC

secondary

#9F375C

accent

#3B7CED

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51E0AC

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

Preview Lab → · Contrast checker → · Palette generator →