#51E6BC#51E6BC

#51E6BC is a very light, vivid teal. Relative luminance 0.620; OKLCH L 83.5% C 0.140 H 170.6°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#51E6BC
RGB	rgb(81, 230, 188)
HSL	hsl(163, 75%, 61%)
HSV	hsv(163, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 18.3%, 9.8%)
CIE-LAB	lab(82.90, -49.22, 8.97)
CIE-LCH	lch(82.90, 50.03, 169.68°)
OKLab	oklab(83.5% -0.138 0.0229)
OKLCH	oklch(83.5% 0.14 170.6)
XYZ	xyz(40.7627, 61.9694, 57.3802)
Luminance	0.6197 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E6BC #E6517B

analogous

#51E671 #51E6BC #51C5E6

triadic

#51E6BC #BC51E6 #E6BC51

tetradic

#51E6BC #7151E6 #E6517B #C5E651

square

#51E6BC #7151E6 #E6517B #C5E651

split-complementary

#51E6BC #E651C5 #E67151

monochromatic

#18A57D #1FDAA6 #51E6BC #87EED1 #BCF5E5

Accessibility & contrast

On white

1.57

#51E6BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#51E6BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E6BC

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E6BC	#FFFFFF	#000000	##000000
##51E6BC	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D7BA

Deuteranopia (green-blind)

#CBC8BF

Tritanopia (blue-blind)

#00E8DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51e6bc;
/* rgb */ color: rgb(81, 230, 188);
/* oklch */ color: oklch(83.5% 0.140 170.6);

Tailwind

colors: {
  custom: {
    50: '#92efd0',
    500: '#51e6bc',
    950: '#000000',
  },
}

SCSS

$custom: #51e6bc;
$custom-light: #92efd0;
$custom-dark: #000000;

JSON

{
  "hex": "#51e6bc",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 188
  },
  "hsl": {
    "h": 163.087,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83502,
    "c": 0.13992,
    "h": 170.6
  },
  "luminance": 0.61974
}

Semantic roles & 50–950 ramp

primary

#51E6BC

secondary

#A73455

accent

#0E47D7

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1614

muted

#7F8583

Preview Lab

Preview with #51E6BC

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

Preview Lab → · Contrast checker → · Palette generator →