#51E6B3#51E6B3

#51E6B3 is a very light, vivid teal. Relative luminance 0.616; OKLCH L 83.3% C 0.146 H 166.4°. Best body text is #000000 at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#51E6B3
RGB	rgb(81, 230, 179)
HSL	hsl(159, 75%, 61%)
HSV	hsv(159, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 22.2%, 9.8%)
CIE-LAB	lab(82.70, -51.28, 13.41)
CIE-LCH	lch(82.70, 53.00, 165.35°)
OKLab	oklab(83.27% -0.1421 0.0343)
OKLCH	oklch(83.27% 0.146 166.4)
XYZ	xyz(39.8226, 61.5933, 52.4291)
Luminance	0.6160 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6B3 #E65184

analogous

#51E668 #51E6B3 #51CEE6

triadic

#51E6B3 #B351E6 #E6B351

tetradic

#51E6B3 #6851E6 #E65184 #CEE651

square

#51E6B3 #6851E6 #E65184 #CEE651

split-complementary

#51E6B3 #E651CE #E66851

monochromatic

#18A575 #1FDA9A #51E6B3 #87EECA #BCF5E2

Accessibility & contrast

On white

1.58

#51E6B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.32

#51E6B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6B3

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6B3	#FFFFFF	#000000	##000000
##51E6B3	1.00	1.58	13.32	13.32
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.32	21.00	1.00	1.00
##000000	13.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D7B0

Deuteranopia (green-blind)

#CDC8B6

Tritanopia (blue-blind)

#00E7D8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6b3;
/* rgb */ color: rgb(81, 230, 179);
/* oklch */ color: oklch(83.3% 0.146 166.4);

Tailwind

colors: {
  custom: {
    50: '#92efc9',
    500: '#51e6b3',
    950: '#000000',
  },
}

SCSS

$custom: #51e6b3;
$custom-light: #92efc9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6b3",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 179
  },
  "hsl": {
    "h": 159.463,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83272,
    "c": 0.1462,
    "h": 166.4
  },
  "luminance": 0.61598
}

Semantic roles & 50–950 ramp

primary

#51E6B3

secondary

#A7345B

accent

#0E53D7

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E6B3

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

Preview Lab → · Contrast checker → · Palette generator →