#51E5AC#51E5AC

#51E5AC is a very light, vivid teal. Relative luminance 0.608; OKLCH L 82.9% C 0.150 H 163.8°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#51E5AC
RGB	rgb(81, 229, 172)
HSL	hsl(157, 74%, 61%)
HSV	hsv(157, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 24.9%, 10.2%)
CIE-LAB	lab(82.25, -52.41, 16.44)
CIE-LCH	lch(82.25, 54.93, 162.58°)
OKLab	oklab(82.86% -0.1443 0.042)
OKLCH	oklch(82.86% 0.15 163.8)
XYZ	xyz(38.8551, 60.7623, 48.7023)
Luminance	0.6077 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5AC #E5518A

analogous

#51E562 #51E5AC #51D4E5

triadic

#51E5AC #AC51E5 #E5AC51

tetradic

#51E5AC #6251E5 #E5518A #D4E551

square

#51E5AC #6251E5 #E5518A #D4E551

split-complementary

#51E5AC #E551D4 #E56251

monochromatic

#18A36E #20D892 #51E5AC #86EDC5 #BBF5DF

Accessibility & contrast

On white

1.60

#51E5AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#51E5AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5AC

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5AC	#FFFFFF	#000000	##000000
##51E5AC	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D5A9

Deuteranopia (green-blind)

#CDC7B0

Tritanopia (blue-blind)

#00E5D5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5ac;
/* rgb */ color: rgb(81, 229, 172);
/* oklch */ color: oklch(82.9% 0.150 163.8);

Tailwind

colors: {
  custom: {
    50: '#91eec4',
    500: '#51e5ac',
    950: '#000000',
  },
}

SCSS

$custom: #51e5ac;
$custom-light: #91eec4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5ac",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 172
  },
  "hsl": {
    "h": 156.892,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.82858,
    "c": 0.15029,
    "h": 163.8
  },
  "luminance": 0.60767
}

Semantic roles & 50–950 ramp

primary

#51E5AC

secondary

#A63560

accent

#0F5CD6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1612

muted

#7F8582

Preview Lab

Preview with #51E5AC

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

Preview Lab → · Contrast checker → · Palette generator →