#51CB90#51CB90

#51CB90 is a light, vivid teal. Relative luminance 0.465; OKLCH L 75.8% C 0.139 H 159.2°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#51CB90
RGB	rgb(81, 203, 144)
HSL	hsl(151, 54%, 56%)
HSV	hsv(151, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 29.1%, 20.4%)
CIE-LAB	lab(73.85, -47.69, 19.52)
CIE-LCH	lch(73.85, 51.53, 157.74°)
OKLab	oklab(75.79% -0.1303 0.0496)
OKLCH	oklch(75.79% 0.139 159.2)
XYZ	xyz(29.7806, 46.4719, 33.7807)
Luminance	0.4647 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB90 #CB518C

analogous

#51CB53 #51CB90 #51C9CB

triadic

#51CB90 #9051CB #CB9051

tetradic

#51CB90 #5351CB #CB518C #C9CB51

square

#51CB90 #5351CB #CB518C #C9CB51

split-complementary

#51CB90 #CB51C9 #CB5351

monochromatic

#257C52 #33AC71 #51CB90 #80D9AE #AFE7CC

Accessibility & contrast

On white

2.04

#51CB90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#51CB90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB90

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB90	#FFFFFF	#000000	##000000
##51CB90	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BD8D

Deuteranopia (green-blind)

#B8B194

Tritanopia (blue-blind)

#15CABB

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cb90;
/* rgb */ color: rgb(81, 203, 144);
/* oklch */ color: oklch(75.8% 0.139 159.2);

Tailwind

colors: {
  custom: {
    50: '#8ddcb0',
    500: '#51cb90',
    950: '#000000',
  },
}

SCSS

$custom: #51cb90;
$custom-light: #8ddcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb90",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 144
  },
  "hsl": {
    "h": 150.984,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75793,
    "c": 0.13945,
    "h": 159.2
  },
  "luminance": 0.46475
}

Semantic roles & 50–950 ramp

primary

#51CB90

secondary

#D5A3BB

accent

#4A91DD

background

#F9FDFA

surface

#F1FBF5

border

#CBD4CF

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51CB90

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

Preview Lab → · Contrast checker → · Palette generator →