#51DBA4#51DBA4

#51DBA4 is a light, vivid teal. Relative luminance 0.551; OKLCH L 80.2% C 0.144 H 163.3°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#51DBA4
RGB	rgb(81, 219, 164)
HSL	hsl(156, 66%, 59%)
HSV	hsv(156, 63%, 86%)
CMYK	cmyk(63%, 0%, 25.1%, 14.1%)
CIE-LAB	lab(79.09, -50.06, 16.22)
CIE-LCH	lch(79.09, 52.63, 162.05°)
OKLab	oklab(80.22% -0.1378 0.0414)
OKLCH	oklch(80.22% 0.144 163.3)
XYZ	xyz(35.4221, 55.0890, 43.8812)
Luminance	0.5509 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DBA4 #DB5188

analogous

#51DB5F #51DBA4 #51CDDB

triadic

#51DBA4 #A451DB #DBA451

tetradic

#51DBA4 #5F51DB #DB5188 #CDDB51

square

#51DBA4 #5F51DB #DB5188 #CDDB51

split-complementary

#51DBA4 #DB51CD #DB5F51

monochromatic

#1E9365 #29C687 #51DBA4 #84E5BF #B6F0D9

Accessibility & contrast

On white

1.75

#51DBA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#51DBA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DBA4

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DBA4	#FFFFFF	#000000	##000000
##51DBA4	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CCA1

Deuteranopia (green-blind)

#C5BEA8

Tritanopia (blue-blind)

#00DBCC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51dba4;
/* rgb */ color: rgb(81, 219, 164);
/* oklch */ color: oklch(80.2% 0.144 163.3);

Tailwind

colors: {
  custom: {
    50: '#90e7bf',
    500: '#51dba4',
    950: '#000000',
  },
}

SCSS

$custom: #51dba4;
$custom-light: #90e7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#51dba4",
  "rgb": {
    "r": 81,
    "g": 219,
    "b": 164
  },
  "hsl": {
    "h": 156.087,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.80217,
    "c": 0.14388,
    "h": 163.3
  },
  "luminance": 0.55093
}

Semantic roles & 50–950 ramp

primary

#51DBA4

secondary

#98385E

accent

#3F83E9

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DBA4

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

Preview Lab → · Contrast checker → · Palette generator →