#51E7B4#51E7B4

#51E7B4 is a very light, vivid teal. Relative luminance 0.622; OKLCH L 83.5% C 0.147 H 166.6°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#51E7B4
RGB	rgb(81, 231, 180)
HSL	hsl(160, 76%, 61%)
HSV	hsv(160, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 22.1%, 9.4%)
CIE-LAB	lab(83.02, -51.46, 13.33)
CIE-LCH	lch(83.02, 53.16, 165.47°)
OKLab	oklab(83.54% -0.1427 0.0341)
OKLCH	oklch(83.54% 0.147 166.6)
XYZ	xyz(40.2032, 62.1921, 53.0567)
Luminance	0.6220 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7B4 #E75184

analogous

#51E769 #51E7B4 #51CFE7

triadic

#51E7B4 #B451E7 #E7B451

tetradic

#51E7B4 #6951E7 #E75184 #CFE751

square

#51E7B4 #6951E7 #E75184 #CFE751

split-complementary

#51E7B4 #E751CF #E76951

monochromatic

#17A776 #1EDC9C #51E7B4 #87EECB #BDF6E2

Accessibility & contrast

On white

1.56

#51E7B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#51E7B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7B4

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7B4	#FFFFFF	#000000	##000000
##51E7B4	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D7B1

Deuteranopia (green-blind)

#CEC9B7

Tritanopia (blue-blind)

#00E8D9

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e7b4;
/* rgb */ color: rgb(81, 231, 180);
/* oklch */ color: oklch(83.5% 0.147 166.6);

Tailwind

colors: {
  custom: {
    50: '#92efca',
    500: '#51e7b4',
    950: '#000000',
  },
}

SCSS

$custom: #51e7b4;
$custom-light: #92efca;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7b4",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 180
  },
  "hsl": {
    "h": 159.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8354,
    "c": 0.14669,
    "h": 166.6
  },
  "luminance": 0.62196
}

Semantic roles & 50–950 ramp

primary

#51E7B4

secondary

#A8345B

accent

#0E52D8

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1713

muted

#7F8582

Preview Lab

Preview with #51E7B4

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

Preview Lab → · Contrast checker → · Palette generator →