#51E5B4#51E5B4

#51E5B4 is a very light, vivid teal. Relative luminance 0.611; OKLCH L 83.1% C 0.144 H 167.2°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#51E5B4
RGB	rgb(81, 229, 180)
HSL	hsl(160, 74%, 61%)
HSV	hsv(160, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 21.4%, 10.2%)
CIE-LAB	lab(82.42, -50.64, 12.49)
CIE-LCH	lch(82.42, 52.16, 166.14°)
OKLab	oklab(83.05% -0.1407 0.032)
OKLCH	oklch(83.05% 0.144 167.2)
XYZ	xyz(39.6466, 61.0790, 52.8712)
Luminance	0.6108 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E5B4 #E55182

analogous

#51E56A #51E5B4 #51CCE5

triadic

#51E5B4 #B451E5 #E5B451

tetradic

#51E5B4 #6A51E5 #E55182 #CCE551

square

#51E5B4 #6A51E5 #E55182 #CCE551

split-complementary

#51E5B4 #E551CC #E56A51

monochromatic

#18A375 #20D89B #51E5B4 #86EDCB #BBF5E2

Accessibility & contrast

On white

1.59

#51E5B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#51E5B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E5B4

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E5B4	#FFFFFF	#000000	##000000
##51E5B4	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D6B1

Deuteranopia (green-blind)

#CCC7B7

Tritanopia (blue-blind)

#00E6D7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #51e5b4;
/* rgb */ color: rgb(81, 229, 180);
/* oklch */ color: oklch(83.1% 0.144 167.2);

Tailwind

colors: {
  custom: {
    50: '#92eeca',
    500: '#51e5b4',
    950: '#000000',
  },
}

SCSS

$custom: #51e5b4;
$custom-light: #92eeca;
$custom-dark: #000000;

JSON

{
  "hex": "#51e5b4",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 180
  },
  "hsl": {
    "h": 160.135,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83054,
    "c": 0.14425,
    "h": 167.2
  },
  "luminance": 0.61083
}

Semantic roles & 50–950 ramp

primary

#51E5B4

secondary

#A6355A

accent

#0F51D6

background

#FCFFFD

surface

#F5FEF9

border

#CFD6D2

text

#0E1613

muted

#7F8582

Preview Lab

Preview with #51E5B4

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

Preview Lab → · Contrast checker → · Palette generator →