#51CAA4#51CAA4

#51CAA4 is a light, vivid teal. Relative luminance 0.467; OKLCH L 76.0% C 0.122 H 169.1°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#51CAA4
RGB	rgb(81, 202, 164)
HSL	hsl(161, 53%, 55%)
HSV	hsv(161, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 18.8%, 20.8%)
CIE-LAB	lab(73.98, -42.88, 8.99)
CIE-LCH	lch(73.98, 43.81, 168.15°)
OKLab	oklab(76.04% -0.12 0.023)
OKLCH	oklch(76.04% 0.122 169.1)
XYZ	xyz(31.2114, 46.6676, 42.4777)
Luminance	0.4667 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CAA4 #CA5177

analogous

#51CA67 #51CAA4 #51B3CA

triadic

#51CAA4 #A451CA #CAA451

tetradic

#51CAA4 #6751CA #CA5177 #B3CA51

square

#51CAA4 #6751CA #CA5177 #B3CA51

split-complementary

#51CAA4 #CA51B3 #CA6751

monochromatic

#257B60 #34AA85 #51CAA4 #80D8BD #AFE7D5

Accessibility & contrast

On white

2.03

#51CAA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#51CAA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CAA4

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CAA4	#FFFFFF	#000000	##000000
##51CAA4	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5BDA2

Deuteranopia (green-blind)

#B4B1A7

Tritanopia (blue-blind)

#00CBBF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51caa4;
/* rgb */ color: rgb(81, 202, 164);
/* oklch */ color: oklch(76.0% 0.122 169.1);

Tailwind

colors: {
  custom: {
    50: '#8ddbbf',
    500: '#51caa4',
    950: '#000000',
  },
}

SCSS

$custom: #51caa4;
$custom-light: #8ddbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#51caa4",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 164
  },
  "hsl": {
    "h": 161.157,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76037,
    "c": 0.12222,
    "h": 169.1
  },
  "luminance": 0.46671
}

Semantic roles & 50–950 ramp

primary

#51CAA4

secondary

#D5A2B2

accent

#4B79DD

background

#F9FDFB

surface

#F1FBF7

border

#CBD4D0

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #51CAA4

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

Preview Lab → · Contrast checker → · Palette generator →