#51E6B5#51E6B5

#51E6B5 is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.3% C 0.145 H 167.3°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51E6B5
RGB	rgb(81, 230, 181)
HSL	hsl(160, 75%, 61%)
HSV	hsv(160, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 21.3%, 9.8%)
CIE-LAB	lab(82.74, -50.83, 12.42)
CIE-LCH	lch(82.74, 52.32, 166.27°)
OKLab	oklab(83.32% -0.1412 0.0318)
OKLCH	oklch(83.32% 0.145 167.3)
XYZ	xyz(40.0263, 61.6748, 53.5021)
Luminance	0.6168 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6B5 #E65182

analogous

#51E66A #51E6B5 #51CDE6

triadic

#51E6B5 #B551E6 #E6B551

tetradic

#51E6B5 #6A51E6 #E65182 #CDE651

square

#51E6B5 #6A51E6 #E65182 #CDE651

split-complementary

#51E6B5 #E651CD #E66A51

monochromatic

#18A576 #1FDA9D #51E6B5 #87EECC #BCF5E3

Accessibility & contrast

On white

1.57

#51E6B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#51E6B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6B5

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6B5	#FFFFFF	#000000	##000000
##51E6B5	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D7B2

Deuteranopia (green-blind)

#CCC8B8

Tritanopia (blue-blind)

#00E7D8

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6b5;
/* rgb */ color: rgb(81, 230, 181);
/* oklch */ color: oklch(83.3% 0.145 167.3);

Tailwind

colors: {
  custom: {
    50: '#92efcb',
    500: '#51e6b5',
    950: '#000000',
  },
}

SCSS

$custom: #51e6b5;
$custom-light: #92efcb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6b5",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 181
  },
  "hsl": {
    "h": 160.268,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83322,
    "c": 0.14474,
    "h": 167.3
  },
  "luminance": 0.61679
}

Semantic roles & 50–950 ramp

primary

#51E6B5

secondary

#A7345A

accent

#0E50D7

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E6B5

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

Preview Lab → · Contrast checker → · Palette generator →