#51DDAA#51DDAA

#51DDAA is a light, vivid teal. Relative luminance 0.564; OKLCH L 80.9% C 0.142 H 165.3°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#51DDAA
RGB	rgb(81, 221, 170)
HSL	hsl(158, 67%, 59%)
HSV	hsv(158, 63%, 87%)
CMYK	cmyk(63.3%, 0%, 23.1%, 13.3%)
CIE-LAB	lab(79.82, -49.58, 14.08)
CIE-LCH	lch(79.82, 51.54, 164.15°)
OKLab	oklab(80.85% -0.1371 0.036)
OKLCH	oklch(80.85% 0.142 165.3)
XYZ	xyz(36.5017, 56.3607, 46.9774)
Luminance	0.5636 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DDAA #DD5184

analogous

#51DD64 #51DDAA #51CADD

triadic

#51DDAA #AA51DD #DDAA51

tetradic

#51DDAA #6451DD #DD5184 #CADD51

square

#51DDAA #6451DD #DD5184 #CADD51

split-complementary

#51DDAA #DD51CA #DD6451

monochromatic

#1D966A #27C98E #51DDAA #84E7C3 #B7F1DC

Accessibility & contrast

On white

1.71

#51DDAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#51DDAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DDAA

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DDAA	#FFFFFF	#000000	##000000
##51DDAA	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9CEA7

Deuteranopia (green-blind)

#C5C0AD

Tritanopia (blue-blind)

#00DDCF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51ddaa;
/* rgb */ color: rgb(81, 221, 170);
/* oklch */ color: oklch(80.9% 0.142 165.3);

Tailwind

colors: {
  custom: {
    50: '#90e8c3',
    500: '#51ddaa',
    950: '#000000',
  },
}

SCSS

$custom: #51ddaa;
$custom-light: #90e8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#51ddaa",
  "rgb": {
    "r": 81,
    "g": 221,
    "b": 170
  },
  "hsl": {
    "h": 158.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80853,
    "c": 0.14174,
    "h": 165.3
  },
  "luminance": 0.56365
}

Semantic roles & 50–950 ramp

primary

#51DDAA

secondary

#9B385C

accent

#3E7CEA

background

#FCFEFD

surface

#F5FDF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DDAA

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

Preview Lab → · Contrast checker → · Palette generator →