#51E6B2#51E6B2

#51E6B2 is a very light, vivid teal. Relative luminance 0.616; OKLCH L 83.2% C 0.147 H 166.0°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#51E6B2
RGB	rgb(81, 230, 178)
HSL	hsl(159, 75%, 61%)
HSV	hsv(159, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 22.6%, 9.8%)
CIE-LAB	lab(82.68, -51.50, 13.90)
CIE-LCH	lch(82.68, 53.34, 164.89°)
OKLab	oklab(83.25% -0.1426 0.0356)
OKLCH	oklch(83.25% 0.147 166)
XYZ	xyz(39.7218, 61.5530, 51.8984)
Luminance	0.6156 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6B2 #E65185

analogous

#51E667 #51E6B2 #51D0E6

triadic

#51E6B2 #B251E6 #E6B251

tetradic

#51E6B2 #6751E6 #E65185 #D0E651

square

#51E6B2 #6751E6 #E65185 #D0E651

split-complementary

#51E6B2 #E651D0 #E66751

monochromatic

#18A574 #1FDA99 #51E6B2 #87EECA #BCF5E1

Accessibility & contrast

On white

1.58

#51E6B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.31

#51E6B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6B2

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6B2	#FFFFFF	#000000	##000000
##51E6B2	1.00	1.58	13.31	13.31
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.31	21.00	1.00	1.00
##000000	13.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D6AF

Deuteranopia (green-blind)

#CDC8B5

Tritanopia (blue-blind)

#00E7D7

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6b2;
/* rgb */ color: rgb(81, 230, 178);
/* oklch */ color: oklch(83.2% 0.147 166.0);

Tailwind

colors: {
  custom: {
    50: '#92efc9',
    500: '#51e6b2',
    950: '#000000',
  },
}

SCSS

$custom: #51e6b2;
$custom-light: #92efc9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6b2",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 178
  },
  "hsl": {
    "h": 159.06,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83247,
    "c": 0.14694,
    "h": 166
  },
  "luminance": 0.61557
}

Semantic roles & 50–950 ramp

primary

#51E6B2

secondary

#A7345C

accent

#0E54D7

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E6B2

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

Preview Lab → · Contrast checker → · Palette generator →