#51DDB2#51DDB2

#51DDB2 is a light, vivid teal. Relative luminance 0.567; OKLCH L 81.1% C 0.136 H 169.0°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#51DDB2
RGB	rgb(81, 221, 178)
HSL	hsl(162, 67%, 59%)
HSV	hsv(162, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 19.5%, 13.3%)
CIE-LAB	lab(80.00, -47.77, 10.10)
CIE-LCH	lch(80.00, 48.82, 168.06°)
OKLab	oklab(81.06% -0.1334 0.0258)
OKLCH	oklch(81.06% 0.136 169)
XYZ	xyz(37.2816, 56.6726, 51.0850)
Luminance	0.5668 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDB2 #DD517C

analogous

#51DD6C #51DDB2 #51C2DD

triadic

#51DDB2 #B251DD #DDB251

tetradic

#51DDB2 #6C51DD #DD517C #C2DD51

square

#51DDB2 #6C51DD #DD517C #C2DD51

split-complementary

#51DDB2 #DD51C2 #DD6C51

monochromatic

#1D9671 #27C998 #51DDB2 #84E7C9 #B7F1DF

Accessibility & contrast

On white

1.70

#51DDB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#51DDB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDB2

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDB2	#FFFFFF	#000000	##000000
##51DDB2	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CFB0

Deuteranopia (green-blind)

#C4C1B5

Tritanopia (blue-blind)

#00DED1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddb2;
/* rgb */ color: rgb(81, 221, 178);
/* oklch */ color: oklch(81.1% 0.136 169.0);

Tailwind

colors: {
  custom: {
    50: '#90e8c9',
    500: '#51ddb2',
    950: '#000000',
  },
}

SCSS

$custom: #51ddb2;
$custom-light: #90e8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddb2",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 178
  },
  "hsl": {
    "h": 161.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81056,
    "c": 0.13592,
    "h": 169
  },
  "luminance": 0.56677
}

Semantic roles & 50–950 ramp

primary

#51DDB2

secondary

#9B3856

accent

#3E73EA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1613

muted

#7F8482

Preview Lab

Preview with #51DDB2

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

Preview Lab → · Contrast checker → · Palette generator →