#51E4B3#51E4B3

#51E4B3 is a very light, vivid teal. Relative luminance 0.605; OKLCH L 82.8% C 0.144 H 167.1°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#51E4B3
RGB	rgb(81, 228, 179)
HSL	hsl(160, 73%, 61%)
HSV	hsv(160, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 21.5%, 10.6%)
CIE-LAB	lab(82.10, -50.45, 12.57)
CIE-LCH	lch(82.10, 52.00, 166.01°)
OKLab	oklab(82.79% -0.1401 0.0322)
OKLCH	oklch(82.79% 0.144 167.1)
XYZ	xyz(39.2692, 60.4866, 52.2446)
Luminance	0.6049 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E4B3 #E45182

analogous

#51E469 #51E4B3 #51CBE4

triadic

#51E4B3 #B351E4 #E4B351

tetradic

#51E4B3 #6951E4 #E45182 #CBE451

square

#51E4B3 #6951E4 #E45182 #CBE451

split-complementary

#51E4B3 #E451CB #E46951

monochromatic

#19A274 #21D79A #51E4B3 #86ECCA #BBF4E1

Accessibility & contrast

On white

1.60

#51E4B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#51E4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E4B3

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E4B3	#FFFFFF	#000000	##000000
##51E4B3	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD5B0

Deuteranopia (green-blind)

#CBC6B6

Tritanopia (blue-blind)

#00E5D6

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e4b3;
/* rgb */ color: rgb(81, 228, 179);
/* oklch */ color: oklch(82.8% 0.144 167.1);

Tailwind

colors: {
  custom: {
    50: '#91edc9',
    500: '#51e4b3',
    950: '#000000',
  },
}

SCSS

$custom: #51e4b3;
$custom-light: #91edc9;
$custom-dark: #000000;

JSON

{
  "hex": "#51e4b3",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 179
  },
  "hsl": {
    "h": 160,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.82785,
    "c": 0.14374,
    "h": 167.1
  },
  "luminance": 0.60491
}

Semantic roles & 50–950 ramp

primary

#51E4B3

secondary

#A4355A

accent

#1052D5

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E4B3

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

Preview Lab → · Contrast checker → · Palette generator →