#51DA9D#51DA9D

#51DA9D is a light, vivid teal. Relative luminance 0.543; OKLCH L 79.8% C 0.148 H 160.7°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#51DA9D
RGB	rgb(81, 218, 157)
HSL	hsl(153, 65%, 59%)
HSV	hsv(153, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 28%, 14.5%)
CIE-LAB	lab(78.65, -51.14, 19.29)
CIE-LCH	lch(78.65, 54.66, 159.34°)
OKLab	oklab(79.81% -0.14 0.0491)
OKLCH	oklch(79.81% 0.148 160.7)
XYZ	xyz(34.5472, 54.3229, 40.5565)
Luminance	0.5433 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA9D #DA518E

analogous

#51DA58 #51DA9D #51D2DA

triadic

#51DA9D #9D51DA #DA9D51

tetradic

#51DA9D #5851DA #DA518E #D2DA51

square

#51DA9D #5851DA #DA518E #D2DA51

split-complementary

#51DA9D #DA51D2 #DA5851

monochromatic

#1F925F #2AC47F #51DA9D #83E5B9 #B6EFD6

Accessibility & contrast

On white

1.77

#51DA9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#51DA9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA9D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA9D	#FFFFFF	#000000	##000000
##51DA9D	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7CB99

Deuteranopia (green-blind)

#C5BDA1

Tritanopia (blue-blind)

#00D9CA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51da9d;
/* rgb */ color: rgb(81, 218, 157);
/* oklch */ color: oklch(79.8% 0.148 160.7);

Tailwind

colors: {
  custom: {
    50: '#8fe6ba',
    500: '#51da9d',
    950: '#000000',
  },
}

SCSS

$custom: #51da9d;
$custom-light: #8fe6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51da9d",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 157
  },
  "hsl": {
    "h": 153.285,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.79808,
    "c": 0.14833,
    "h": 160.7
  },
  "luminance": 0.54326
}

Semantic roles & 50–950 ramp

primary

#51DA9D

secondary

#973962

accent

#408BE8

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51DA9D

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

Preview Lab → · Contrast checker → · Palette generator →