#51919B#51919B

#51919B is a mid, moderate teal. Relative luminance 0.244; OKLCH L 61.8% C 0.067 H 208.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#51919B
RGB	rgb(81, 145, 155)
HSL	hsl(188, 31%, 46%)
HSV	hsv(188, 48%, 61%)
CMYK	cmyk(47.7%, 6.5%, 0%, 39.2%)
CIE-LAB	lab(56.45, -17.73, -11.67)
CIE-LCH	lch(56.45, 21.23, 213.35°)
OKLab	oklab(61.78% -0.0592 -0.0322)
OKLCH	oklch(61.78% 0.067 208.5)
XYZ	xyz(19.4329, 24.3651, 34.6829)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51919B #9B5B51

analogous

#519B80 #51919B #516C9B

triadic

#51919B #9B5191 #919B51

tetradic

#51919B #80519B #9B5B51 #6C9B51

square

#51919B #80519B #9B5B51 #6C9B51

split-complementary

#51919B #9B516C #9B8051

monochromatic

#27464B #3C6B73 #51919B #73ADB6 #9BC5CB

Accessibility & contrast

On white

3.58

#51919B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#51919B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51919B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51919B	#FFFFFF	#000000	##000000
##51919B	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878D9C

Deuteranopia (green-blind)

#7B849B

Tritanopia (blue-blind)

#2A9694

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #51919b;
/* rgb */ color: rgb(81, 145, 155);
/* oklch */ color: oklch(61.8% 0.067 208.5);

Tailwind

colors: {
  custom: {
    50: '#87b1b8',
    500: '#51919b',
    950: '#000000',
  },
}

SCSS

$custom: #51919b;
$custom-light: #87b1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51919b",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 155
  },
  "hsl": {
    "h": 188.108,
    "s": 31.356,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61776,
    "c": 0.06734,
    "h": 208.5
  },
  "luminance": 0.24367
}

Semantic roles & 50–950 ramp

primary

#51919B

secondary

#B89590

accent

#6E60C8

background

#F8FAFB

surface

#F0F5F6

border

#CBCFD0

text

#0C1011

muted

#7D7F80

Preview Lab

Preview with #51919B

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

Preview Lab → · Contrast checker → · Palette generator →