#51DEBE#51DEBE

#51DEBE is a light, vivid teal. Relative luminance 0.577; OKLCH L 81.6% C 0.130 H 174.9°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#51DEBE
RGB	rgb(81, 222, 190)
HSL	hsl(166, 68%, 59%)
HSV	hsv(166, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 14.4%, 12.9%)
CIE-LAB	lab(80.57, -45.35, 4.57)
CIE-LCH	lch(80.57, 45.58, 174.25°)
OKLab	oklab(81.62% -0.129 0.0114)
OKLCH	oklch(81.62% 0.13 174.9)
XYZ	xyz(38.8044, 57.7054, 57.7984)
Luminance	0.5771 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEBE #DE5171

analogous

#51DE78 #51DEBE #51B8DE

triadic

#51DEBE #BE51DE #DEBE51

tetradic

#51DEBE #7851DE #DE5171 #B8DE51

square

#51DEBE #7851DE #DE5171 #B8DE51

split-complementary

#51DEBE #DE51B8 #DE7851

monochromatic

#1D987C #27CBA6 #51DEBE #84E8D1 #B8F2E4

Accessibility & contrast

On white

1.67

#51DEBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#51DEBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEBE

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEBE	#FFFFFF	#000000	##000000
##51DEBE	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6D1BD

Deuteranopia (green-blind)

#C2C2C0

Tritanopia (blue-blind)

#00E1D5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51debe;
/* rgb */ color: rgb(81, 222, 190);
/* oklch */ color: oklch(81.6% 0.130 174.9);

Tailwind

colors: {
  custom: {
    50: '#91e9d1',
    500: '#51debe',
    950: '#000000',
  },
}

SCSS

$custom: #51debe;
$custom-light: #91e9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#51debe",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 190
  },
  "hsl": {
    "h": 166.383,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81622,
    "c": 0.12953,
    "h": 174.9
  },
  "luminance": 0.5771
}

Semantic roles & 50–950 ramp

primary

#51DEBE

secondary

#9C374E

accent

#3D64EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEBE

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

Preview Lab → · Contrast checker → · Palette generator →