#51E5C4#51E5C4

#51E5C4 is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.5% C 0.134 H 175.1°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#51E5C4
RGB	rgb(81, 229, 196)
HSL	hsl(167, 74%, 61%)
HSV	hsv(167, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 14.4%, 10.2%)
CIE-LAB	lab(82.79, -46.89, 4.60)
CIE-LCH	lch(82.79, 47.12, 174.40°)
OKLab	oklab(83.48% -0.1334 0.0115)
OKLCH	oklch(83.48% 0.134 175.1)
XYZ	xyz(41.3716, 61.7690, 61.9561)
Luminance	0.6177 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5C4 #E55172

analogous

#51E57A #51E5C4 #51BCE5

triadic

#51E5C4 #C451E5 #E5C451

tetradic

#51E5C4 #7A51E5 #E55172 #BCE551

square

#51E5C4 #7A51E5 #E55172 #BCE551

split-complementary

#51E5C4 #E551BC #E57A51

monochromatic

#18A384 #20D8AF #51E5C4 #86EDD6 #BBF5E8

Accessibility & contrast

On white

1.57

#51E5C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#51E5C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5C4

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5C4	#FFFFFF	#000000	##000000
##51E5C4	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD7C3

Deuteranopia (green-blind)

#C8C8C6

Tritanopia (blue-blind)

#00E8DB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e5c4;
/* rgb */ color: rgb(81, 229, 196);
/* oklch */ color: oklch(83.5% 0.134 175.1);

Tailwind

colors: {
  custom: {
    50: '#92eed5',
    500: '#51e5c4',
    950: '#000000',
  },
}

SCSS

$custom: #51e5c4;
$custom-light: #92eed5;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5c4",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 196
  },
  "hsl": {
    "h": 166.622,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83477,
    "c": 0.13393,
    "h": 175.1
  },
  "luminance": 0.61773
}

Semantic roles & 50–950 ramp

primary

#51E5C4

secondary

#A6354E

accent

#0F3CD6

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E5C4

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

Preview Lab → · Contrast checker → · Palette generator →