#51E2B3#51E2B3

#51E2B3 is a very light, vivid teal. Relative luminance 0.594; OKLCH L 82.3% C 0.141 H 167.7°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#51E2B3
RGB	rgb(81, 226, 179)
HSL	hsl(161, 71%, 60%)
HSV	hsv(161, 64%, 89%)
CMYK	cmyk(64.2%, 0%, 20.8%, 11.4%)
CIE-LAB	lab(81.51, -49.63, 11.72)
CIE-LCH	lch(81.51, 50.99, 166.71°)
OKLab	oklab(82.3% -0.1381 0.03)
OKLCH	oklch(82.3% 0.141 167.7)
XYZ	xyz(38.7222, 59.3926, 52.0623)
Luminance	0.5940 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E2B3 #E25180

analogous

#51E26B #51E2B3 #51C8E2

triadic

#51E2B3 #B351E2 #E2B351

tetradic

#51E2B3 #6B51E2 #E25180 #C8E251

square

#51E2B3 #6B51E2 #E25180 #C8E251

split-complementary

#51E2B3 #E251C8 #E26B51

monochromatic

#1A9E73 #23D39A #51E2B3 #85EBCA #BAF3E1

Accessibility & contrast

On white

1.63

#51E2B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#51E2B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E2B3

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E2B3	#FFFFFF	#000000	##000000
##51E2B3	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDD3B1

Deuteranopia (green-blind)

#C9C5B6

Tritanopia (blue-blind)

#00E3D5

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e2b3;
/* rgb */ color: rgb(81, 226, 179);
/* oklch */ color: oklch(82.3% 0.141 167.7);

Tailwind

colors: {
  custom: {
    50: '#91ecc9',
    500: '#51e2b3',
    950: '#000000',
  },
}

SCSS

$custom: #51e2b3;
$custom-light: #91ecc9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e2b3",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 179
  },
  "hsl": {
    "h": 160.552,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82299,
    "c": 0.1413,
    "h": 167.7
  },
  "luminance": 0.59397
}

Semantic roles & 50–950 ramp

primary

#51E2B3

secondary

#A13659

accent

#1251D3

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E2B3

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

Preview Lab → · Contrast checker → · Palette generator →