#187583#187583

#187583 is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.8% C 0.083 H 210.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#187583
RGB	rgb(24, 117, 131)
HSL	hsl(188, 69%, 30%)
HSV	hsv(188, 82%, 51%)
CMYK	cmyk(81.7%, 10.7%, 0%, 48.6%)
CIE-LAB	lab(45.02, -20.58, -15.12)
CIE-LCH	lch(45.02, 25.54, 216.29°)
OKLab	oklab(51.8% -0.0719 -0.0421)
OKLCH	oklch(51.8% 0.083 210.4)
XYZ	xyz(10.8329, 14.5541, 23.7066)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187583 #832618

analogous

#18835B #187583 #184083

triadic

#187583 #831875 #758318

tetradic

#187583 #5B1883 #832618 #408318

square

#187583 #5B1883 #832618 #408318

split-complementary

#187583 #831840 #835B18

monochromatic

#05191C #0F474F #187583 #21A3B7 #3AC6DB

Accessibility & contrast

On white

5.37

#187583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#187583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187583

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187583	#FFFFFF	#000000	##FFFFFF
##187583	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697084

Deuteranopia (green-blind)

#5B6683

Tritanopia (blue-blind)

#007B79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #187583;
/* rgb */ color: rgb(24, 117, 131);
/* oklch */ color: oklch(51.8% 0.083 210.4);

Tailwind

colors: {
  custom: {
    50: '#6a9da7',
    500: '#187583',
    950: '#000000',
  },
}

SCSS

$custom: #187583;
$custom-light: #6a9da7;
$custom-dark: #000000;

JSON

{
  "hex": "#187583",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 187.85,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.51796,
    "c": 0.08333,
    "h": 210.4
  },
  "luminance": 0.14555
}

Semantic roles & 50–950 ramp

primary

#187583

secondary

#B74F40

accent

#533CEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #187583

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

Preview Lab → · Contrast checker → · Palette generator →