#51FDC9#51FDC9

#51FDC9 is a very light, vivid teal. Relative luminance 0.762; OKLCH L 89.4% C 0.158 H 168.6°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#51FDC9
RGB	rgb(81, 253, 201)
HSL	hsl(162, 98%, 65%)
HSV	hsv(162, 68%, 99%)
CMYK	cmyk(68%, 0%, 20.6%, 0.8%)
CIE-LAB	lab(89.96, -55.64, 12.26)
CIE-LCH	lch(89.96, 56.98, 167.58°)
OKLab	oklab(89.37% -0.1549 0.0313)
OKLCH	oklch(89.37% 0.158 168.6)
XYZ	xyz(49.0557, 76.2114, 67.3719)
Luminance	0.7622 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FDC9 #FD5185

analogous

#51FD73 #51FDC9 #51DBFD

triadic

#51FDC9 #C951FD #FDC951

tetradic

#51FDC9 #7351FD #FD5185 #DBFD51

square

#51FDC9 #7351FD #FD5185 #DBFD51

split-complementary

#51FDC9 #FD51DB #FD7351

monochromatic

#02D193 #14FCB6 #51FDC9 #8EFEDC #CAFEEF

Accessibility & contrast

On white

1.29

#51FDC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#51FDC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FDC9

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FDC9	#FFFFFF	#000000	##000000
##51FDC9	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7ECC6

Deuteranopia (green-blind)

#E0DBCC

Tritanopia (blue-blind)

#00FEEE

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #51fdc9;
/* rgb */ color: rgb(81, 253, 201);
/* oklch */ color: oklch(89.4% 0.158 168.6);

Tailwind

colors: {
  custom: {
    50: '#96ffd9',
    500: '#51fdc9',
    950: '#000000',
  },
}

SCSS

$custom: #51fdc9;
$custom-light: #96ffd9;
$custom-dark: #000000;

JSON

{
  "hex": "#51fdc9",
  "rgb": {
    "r": 81,
    "g": 253,
    "b": 201
  },
  "hsl": {
    "h": 161.86,
    "s": 97.727,
    "l": 65.49
  },
  "oklch": {
    "l": 0.89372,
    "c": 0.15804,
    "h": 168.6
  },
  "luminance": 0.76217
}

Semantic roles & 50–950 ramp

primary

#51FDC9

secondary

#CC2658

accent

#0045E6

background

#FCFFFE

surface

#F5FFFB

border

#CFD7D4

text

#0F1814

muted

#808683

Preview Lab

Preview with #51FDC9

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

Preview Lab → · Contrast checker → · Palette generator →