#51E2BC#51E2BC

#51E2BC is a very light, vivid teal. Relative luminance 0.598; OKLCH L 82.5% C 0.135 H 172.2°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#51E2BC
RGB	rgb(81, 226, 188)
HSL	hsl(164, 71%, 60%)
HSV	hsv(164, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 16.8%, 11.4%)
CIE-LAB	lab(81.71, -47.54, 7.27)
CIE-LCH	lch(81.71, 48.09, 171.31°)
OKLab	oklab(82.53% -0.134 0.0185)
OKLCH	oklch(82.53% 0.135 172.2)
XYZ	xyz(39.6623, 59.7686, 57.0134)
Luminance	0.5977 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2BC #E25177

analogous

#51E273 #51E2BC #51BFE2

triadic

#51E2BC #BC51E2 #E2BC51

tetradic

#51E2BC #7351E2 #E25177 #BFE251

square

#51E2BC #7351E2 #E25177 #BFE251

split-complementary

#51E2BC #E251BF #E27351

monochromatic

#1A9E7C #23D3A5 #51E2BC #85EBD0 #BAF3E4

Accessibility & contrast

On white

1.62

#51E2BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#51E2BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2BC

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2BC	#FFFFFF	#000000	##000000
##51E2BC	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD4BA

Deuteranopia (green-blind)

#C7C5BF

Tritanopia (blue-blind)

#00E4D7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e2bc;
/* rgb */ color: rgb(81, 226, 188);
/* oklch */ color: oklch(82.5% 0.135 172.2);

Tailwind

colors: {
  custom: {
    50: '#91ecd0',
    500: '#51e2bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e2bc;
$custom-light: #91ecd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2bc",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 188
  },
  "hsl": {
    "h": 164.276,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82534,
    "c": 0.13527,
    "h": 172.2
  },
  "luminance": 0.59773
}

Semantic roles & 50–950 ramp

primary

#51E2BC

secondary

#A13652

accent

#1245D3

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E2BC

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

Preview Lab → · Contrast checker → · Palette generator →