#51D7A3#51D7A3

#51D7A3 is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.2% C 0.140 H 164.0°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#51D7A3
RGB	rgb(81, 215, 163)
HSL	hsl(157, 63%, 58%)
HSV	hsv(157, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 24.2%, 15.7%)
CIE-LAB	lab(77.87, -48.63, 15.04)
CIE-LCH	lch(77.87, 50.90, 162.82°)
OKLab	oklab(79.21% -0.1341 0.0384)
OKLCH	oklch(79.21% 0.14 164)
XYZ	xyz(34.3012, 52.9910, 43.0638)
Luminance	0.5300 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D7A3 #D75185

analogous

#51D760 #51D7A3 #51C8D7

triadic

#51D7A3 #A351D7 #D7A351

tetradic

#51D7A3 #6051D7 #D75185 #C8D751

square

#51D7A3 #6051D7 #D75185 #C8D751

split-complementary

#51D7A3 #D751C8 #D76051

monochromatic

#208D63 #2CBF86 #51D7A3 #83E2BD #B5EED8

Accessibility & contrast

On white

1.81

#51D7A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#51D7A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D7A3

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D7A3	#FFFFFF	#000000	##000000
##51D7A3	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C8A0

Deuteranopia (green-blind)

#C1BBA6

Tritanopia (blue-blind)

#00D7C9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d7a3;
/* rgb */ color: rgb(81, 215, 163);
/* oklch */ color: oklch(79.2% 0.140 164.0);

Tailwind

colors: {
  custom: {
    50: '#8fe4be',
    500: '#51d7a3',
    950: '#000000',
  },
}

SCSS

$custom: #51d7a3;
$custom-light: #8fe4be;
$custom-dark: #000000;

JSON

{
  "hex": "#51d7a3",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 163
  },
  "hsl": {
    "h": 156.716,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.7921,
    "c": 0.13953,
    "h": 164
  },
  "luminance": 0.52995
}

Semantic roles & 50–950 ramp

primary

#51D7A3

secondary

#93395C

accent

#4282E6

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1612

muted

#7F8482

Preview Lab

Preview with #51D7A3

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

Preview Lab → · Contrast checker → · Palette generator →