#51E7B5#51E7B5

#51E7B5 is a very light, vivid teal. Relative luminance 0.622; OKLCH L 83.6% C 0.146 H 167.0°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#51E7B5
RGB	rgb(81, 231, 181)
HSL	hsl(160, 76%, 61%)
HSV	hsv(160, 65%, 91%)
CMYK	cmyk(64.9%, 0%, 21.6%, 9.4%)
CIE-LAB	lab(83.04, -51.24, 12.84)
CIE-LCH	lch(83.04, 52.82, 165.93°)
OKLab	oklab(83.57% -0.1422 0.0329)
OKLCH	oklch(83.57% 0.146 167)
XYZ	xyz(40.3054, 62.2330, 53.5951)
Luminance	0.6224 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E7B5 #E75183

analogous

#51E76A #51E7B5 #51CEE7

triadic

#51E7B5 #B551E7 #E7B551

tetradic

#51E7B5 #6A51E7 #E75183 #CEE751

square

#51E7B5 #6A51E7 #E75183 #CEE751

split-complementary

#51E7B5 #E751CE #E76A51

monochromatic

#17A777 #1EDC9D #51E7B5 #87EECC #BDF6E3

Accessibility & contrast

On white

1.56

#51E7B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#51E7B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E7B5

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E7B5	#FFFFFF	#000000	##000000
##51E7B5	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D8B2

Deuteranopia (green-blind)

#CDC9B8

Tritanopia (blue-blind)

#00E8D9

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #51e7b5;
/* rgb */ color: rgb(81, 231, 181);
/* oklch */ color: oklch(83.6% 0.146 167.0);

Tailwind

colors: {
  custom: {
    50: '#92efcb',
    500: '#51e7b5',
    950: '#000000',
  },
}

SCSS

$custom: #51e7b5;
$custom-light: #92efcb;
$custom-dark: #000000;

JSON

{
  "hex": "#51e7b5",
  "rgb": {
    "r": 81,
    "g": 231,
    "b": 181
  },
  "hsl": {
    "h": 160,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83565,
    "c": 0.14597,
    "h": 167
  },
  "luminance": 0.62237
}

Semantic roles & 50–950 ramp

primary

#51E7B5

secondary

#A8345B

accent

#0E51D8

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1713

muted

#7F8582

Preview Lab

Preview with #51E7B5

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

Preview Lab → · Contrast checker → · Palette generator →