#51C191#51C191

#51C191 is a light, vivid teal. Relative luminance 0.419; OKLCH L 73.3% C 0.125 H 162.4°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#51C191
RGB	rgb(81, 193, 145)
HSL	hsl(154, 47%, 54%)
HSV	hsv(154, 58%, 76%)
CMYK	cmyk(58%, 0%, 24.9%, 24.3%)
CIE-LAB	lab(70.82, -43.25, 14.78)
CIE-LCH	lch(70.82, 45.71, 161.13°)
OKLab	oklab(73.32% -0.1191 0.0378)
OKLCH	oklch(73.32% 0.125 162.4)
XYZ	xyz(27.5716, 41.9309, 33.4231)
Luminance	0.4193 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C191 #C15181

analogous

#51C159 #51C191 #51B9C1

triadic

#51C191 #9151C1 #C19151

tetradic

#51C191 #5951C1 #C15181 #B9C151

square

#51C191 #5951C1 #C15181 #B9C151

split-complementary

#51C191 #C151B9 #C15951

monochromatic

#287051 #389D72 #51C191 #7ED1AE #ABE1CA

Accessibility & contrast

On white

2.24

#51C191 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#51C191 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C191

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C191	#FFFFFF	#000000	##000000
##51C191	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB48E

Deuteranopia (green-blind)

#AEA994

Tritanopia (blue-blind)

#1CC1B4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #51c191;
/* rgb */ color: rgb(81, 193, 145);
/* oklch */ color: oklch(73.3% 0.125 162.4);

Tailwind

colors: {
  custom: {
    50: '#8cd4b1',
    500: '#51c191',
    950: '#000000',
  },
}

SCSS

$custom: #51c191;
$custom-light: #8cd4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#51c191",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 145
  },
  "hsl": {
    "h": 154.286,
    "s": 47.458,
    "l": 53.725
  },
  "oklch": {
    "l": 0.73324,
    "c": 0.12499,
    "h": 162.4
  },
  "luminance": 0.41934
}

Semantic roles & 50–950 ramp

primary

#51C191

secondary

#CF9FB3

accent

#518AD7

background

#F9FDFA

surface

#F1FAF5

border

#CBD3CF

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #51C191

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

Preview Lab → · Contrast checker → · Palette generator →