#51E2E6#51E2E6

#51E2E6 is a very light, vivid teal. Relative luminance 0.619; OKLCH L 83.8% C 0.121 H 197.7°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#51E2E6
RGB	rgb(81, 226, 230)
HSL	hsl(182, 75%, 61%)
HSV	hsv(182, 65%, 90%)
CMYK	cmyk(64.8%, 1.7%, 0%, 9.8%)
CIE-LAB	lab(82.83, -36.70, -13.33)
CIE-LCH	lch(82.83, 39.04, 199.97°)
OKLab	oklab(83.82% -0.1157 -0.037)
OKLCH	oklch(83.82% 0.121 197.7)
XYZ	xyz(44.8663, 61.8502, 84.4213)
Luminance	0.6186 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2E6 #E65551

analogous

#51E69F #51E2E6 #5197E6

triadic

#51E2E6 #E651E2 #E2E651

tetradic

#51E2E6 #9F51E6 #E65551 #97E651

square

#51E2E6 #9F51E6 #E65551 #97E651

split-complementary

#51E2E6 #E65197 #E69F51

monochromatic

#18A1A5 #1FD5DA #51E2E6 #87EBEE #BCF4F5

Accessibility & contrast

On white

1.57

#51E2E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#51E2E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2E6

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2E6	#FFFFFF	#000000	##000000
##51E2E6	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D8E7

Deuteranopia (green-blind)

#BCC7E7

Tritanopia (blue-blind)

#00E9E3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e2e6;
/* rgb */ color: rgb(81, 226, 230);
/* oklch */ color: oklch(83.8% 0.121 197.7);

Tailwind

colors: {
  custom: {
    50: '#94ebed',
    500: '#51e2e6',
    950: '#000000',
  },
}

SCSS

$custom: #51e2e6;
$custom-light: #94ebed;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2e6",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 230
  },
  "hsl": {
    "h": 181.611,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83818,
    "c": 0.12146,
    "h": 197.7
  },
  "luminance": 0.61855
}

Semantic roles & 50–950 ramp

primary

#51E2E6

secondary

#A73734

accent

#140ED7

background

#FCFEFE

surface

#F5FDFD

border

#CFD5D5

text

#0F1616

muted

#808484

Preview Lab

Preview with #51E2E6

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

Preview Lab → · Contrast checker → · Palette generator →