#51DEBA#51DEBA

#51DEBA is a light, vivid teal. Relative luminance 0.575; OKLCH L 81.5% C 0.132 H 172.8°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#51DEBA
RGB	rgb(81, 222, 186)
HSL	hsl(165, 68%, 59%)
HSV	hsv(165, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 16.2%, 12.9%)
CIE-LAB	lab(80.48, -46.31, 6.55)
CIE-LCH	lch(80.48, 46.77, 171.95°)
OKLab	oklab(81.51% -0.1308 0.0166)
OKLCH	oklch(81.51% 0.132 172.8)
XYZ	xyz(38.3732, 57.5329, 55.5275)
Luminance	0.5754 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEBA #DE5175

analogous

#51DE74 #51DEBA #51BCDE

triadic

#51DEBA #BA51DE #DEBA51

tetradic

#51DEBA #7451DE #DE5175 #BCDE51

square

#51DEBA #7451DE #DE5175 #BCDE51

split-complementary

#51DEBA #DE51BC #DE7451

monochromatic

#1D9878 #27CBA1 #51DEBA #84E8CE #B8F2E3

Accessibility & contrast

On white

1.68

#51DEBA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#51DEBA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEBA

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEBA	#FFFFFF	#000000	##000000
##51DEBA	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D0B8

Deuteranopia (green-blind)

#C3C2BD

Tritanopia (blue-blind)

#00E0D3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51deba;
/* rgb */ color: rgb(81, 222, 186);
/* oklch */ color: oklch(81.5% 0.132 172.8);

Tailwind

colors: {
  custom: {
    50: '#91e9ce',
    500: '#51deba',
    950: '#000000',
  },
}

SCSS

$custom: #51deba;
$custom-light: #91e9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#51deba",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 186
  },
  "hsl": {
    "h": 164.681,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81512,
    "c": 0.13189,
    "h": 172.8
  },
  "luminance": 0.57537
}

Semantic roles & 50–950 ramp

primary

#51DEBA

secondary

#9C3751

accent

#3D69EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DEBA

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

Preview Lab → · Contrast checker → · Palette generator →