#51ECE9#51ECE9

#51ECE9 is a very light, vivid teal. Relative luminance 0.676; OKLCH L 86.3% C 0.128 H 193.2°. Best body text is #000000 at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#51ECE9
RGB	rgb(81, 236, 233)
HSL	hsl(179, 80%, 62%)
HSV	hsv(179, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 1.3%, 7.5%)
CIE-LAB	lab(85.82, -40.44, -10.46)
CIE-LCH	lch(85.82, 41.77, 194.51°)
OKLab	oklab(86.26% -0.1243 -0.0291)
OKLCH	oklch(86.26% 0.128 193.2)
XYZ	xyz(48.0901, 67.6180, 87.5921)
Luminance	0.6762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ECE9 #EC5154

analogous

#51EC9C #51ECE9 #51A1EC

triadic

#51ECE9 #E951EC #ECE951

tetradic

#51ECE9 #9C51EC #EC5154 #A1EC51

square

#51ECE9 #9C51EC #EC5154 #A1EC51

split-complementary

#51ECE9 #EC51A1 #EC9C51

monochromatic

#13AFAC #1AE6E2 #51ECE9 #88F2F0 #BFF8F7

Accessibility & contrast

On white

1.45

#51ECE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.52

#51ECE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ECE9

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ECE9	#FFFFFF	#000000	##000000
##51ECE9	1.00	1.45	14.52	14.52
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.52	21.00	1.00	1.00
##000000	14.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE1E9

Deuteranopia (green-blind)

#C6CFEA

Tritanopia (blue-blind)

#00F3EB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51ece9;
/* rgb */ color: rgb(81, 236, 233);
/* oklch */ color: oklch(86.3% 0.128 193.2);

Tailwind

colors: {
  custom: {
    50: '#95f2f0',
    500: '#51ece9',
    950: '#000000',
  },
}

SCSS

$custom: #51ece9;
$custom-light: #95f2f0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ece9",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 233
  },
  "hsl": {
    "h": 178.839,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.86262,
    "c": 0.12765,
    "h": 193.2
  },
  "luminance": 0.67623
}

Semantic roles & 50–950 ramp

primary

#51ECE9

secondary

#B03134

accent

#090DDD

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1716

muted

#808585

Preview Lab

Preview with #51ECE9

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

Preview Lab → · Contrast checker → · Palette generator →