#51DFB8#51DFB8

#51DFB8 is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.7% C 0.134 H 171.3°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#51DFB8
RGB	rgb(81, 223, 184)
HSL	hsl(164, 69%, 60%)
HSV	hsv(164, 64%, 87%)
CMYK	cmyk(63.7%, 0%, 17.5%, 12.5%)
CIE-LAB	lab(80.73, -47.21, 7.97)
CIE-LCH	lch(80.73, 47.88, 170.42°)
OKLab	oklab(81.7% -0.1328 0.0203)
OKLCH	oklch(81.7% 0.134 171.3)
XYZ	xyz(38.4284, 57.9812, 54.5044)
Luminance	0.5798 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DFB8 #DF5178

analogous

#51DF71 #51DFB8 #51BFDF

triadic

#51DFB8 #B851DF #DFB851

tetradic

#51DFB8 #7151DF #DF5178 #BFDF51

square

#51DFB8 #7151DF #DF5178 #BFDF51

split-complementary

#51DFB8 #DF51BF #DF7151

monochromatic

#1C9977 #26CD9F #51DFB8 #85E9CD #B8F2E2

Accessibility & contrast

On white

1.67

#51DFB8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#51DFB8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DFB8

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DFB8	#FFFFFF	#000000	##000000
##51DFB8	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9D1B6

Deuteranopia (green-blind)

#C5C2BB

Tritanopia (blue-blind)

#00E1D4

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51dfb8;
/* rgb */ color: rgb(81, 223, 184);
/* oklch */ color: oklch(81.7% 0.134 171.3);

Tailwind

colors: {
  custom: {
    50: '#91eacd',
    500: '#51dfb8',
    950: '#000000',
  },
}

SCSS

$custom: #51dfb8;
$custom-light: #91eacd;
$custom-dark: #000000;

JSON

{
  "hex": "#51dfb8",
  "rgb": {
    "r": 81,
    "g": 223,
    "b": 184
  },
  "hsl": {
    "h": 163.521,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.817,
    "c": 0.1343,
    "h": 171.3
  },
  "luminance": 0.57985
}

Semantic roles & 50–950 ramp

primary

#51DFB8

secondary

#9D3753

accent

#3C6CEC

background

#FCFEFE

surface

#F5FDFA

border

#CFD5D3

text

#0E1613

muted

#7F8483

Preview Lab

Preview with #51DFB8

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

Preview Lab → · Contrast checker → · Palette generator →