#51E6D9#51E6D9

#51E6D9 is a very light, vivid teal. Relative luminance 0.634; OKLCH L 84.3% C 0.126 H 186.8°. Best body text is #000000 at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#51E6D9
RGB	rgb(81, 230, 217)
HSL	hsl(175, 75%, 61%)
HSV	hsv(175, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 5.7%, 9.8%)
CIE-LAB	lab(83.63, -42.02, -5.28)
CIE-LCH	lch(83.63, 42.35, 187.16°)
OKLab	oklab(84.34% -0.1252 -0.0149)
OKLCH	oklch(84.34% 0.126 186.8)
XYZ	xyz(44.2088, 63.3478, 75.5296)
Luminance	0.6335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6D9 #E6515E

analogous

#51E68E #51E6D9 #51A8E6

triadic

#51E6D9 #D951E6 #E6D951

tetradic

#51E6D9 #8E51E6 #E6515E #A8E651

square

#51E6D9 #8E51E6 #E6515E #A8E651

split-complementary

#51E6D9 #E651A8 #E68E51

monochromatic

#18A599 #1FDACA #51E6D9 #87EEE5 #BCF5F0

Accessibility & contrast

On white

1.54

#51E6D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.67

#51E6D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6D9

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6D9	#FFFFFF	#000000	##000000
##51E6D9	1.00	1.54	13.67	13.67
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.67	21.00	1.00	1.00
##000000	13.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DADAD9

Deuteranopia (green-blind)

#C4CADB

Tritanopia (blue-blind)

#00EBE2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51e6d9;
/* rgb */ color: rgb(81, 230, 217);
/* oklch */ color: oklch(84.3% 0.126 186.8);

Tailwind

colors: {
  custom: {
    50: '#93eee4',
    500: '#51e6d9',
    950: '#000000',
  },
}

SCSS

$custom: #51e6d9;
$custom-light: #93eee4;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6d9",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 217
  },
  "hsl": {
    "h": 174.765,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84336,
    "c": 0.12608,
    "h": 186.8
  },
  "luminance": 0.63353
}

Semantic roles & 50–950 ramp

primary

#51E6D9

secondary

#A7343E

accent

#0E20D7

background

#FCFFFE

surface

#F5FEFC

border

#CFD6D5

text

#0F1615

muted

#808584

Preview Lab

Preview with #51E6D9

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

Preview Lab → · Contrast checker → · Palette generator →