#51DAAA#51DAAA

#51DAAA is a light, vivid teal. Relative luminance 0.548; OKLCH L 80.1% C 0.138 H 166.3°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#51DAAA
RGB	rgb(81, 218, 170)
HSL	hsl(159, 65%, 59%)
HSV	hsv(159, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 22%, 14.5%)
CIE-LAB	lab(78.92, -48.33, 12.81)
CIE-LCH	lch(78.92, 50.00, 165.15°)
OKLab	oklab(80.12% -0.134 0.0328)
OKLCH	oklch(80.12% 0.138 166.3)
XYZ	xyz(35.7167, 54.7907, 46.7158)
Luminance	0.5479 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DAAA #DA5181

analogous

#51DA65 #51DAAA #51C5DA

triadic

#51DAAA #AA51DA #DAAA51

tetradic

#51DAAA #6551DA #DA5181 #C5DA51

square

#51DAAA #6551DA #DA5181 #C5DA51

split-complementary

#51DAAA #DA51C5 #DA6551

monochromatic

#1F9269 #2AC48E #51DAAA #83E5C3 #B6EFDB

Accessibility & contrast

On white

1.76

#51DAAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#51DAAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DAAA

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DAAA	#FFFFFF	#000000	##000000
##51DAAA	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5CCA7

Deuteranopia (green-blind)

#C2BEAD

Tritanopia (blue-blind)

#00DBCD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51daaa;
/* rgb */ color: rgb(81, 218, 170);
/* oklch */ color: oklch(80.1% 0.138 166.3);

Tailwind

colors: {
  custom: {
    50: '#90e6c3',
    500: '#51daaa',
    950: '#000000',
  },
}

SCSS

$custom: #51daaa;
$custom-light: #90e6c3;
$custom-dark: #000000;

JSON

{
  "hex": "#51daaa",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 170
  },
  "hsl": {
    "h": 158.978,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.80119,
    "c": 0.13797,
    "h": 166.3
  },
  "luminance": 0.54794
}

Semantic roles & 50–950 ramp

primary

#51DAAA

secondary

#97395A

accent

#407BE8

background

#FCFEFD

surface

#F5FCF9

border

#CFD5D2

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51DAAA

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

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