#1B757E#1B757E

#1B757E is a mid, moderate teal. Relative luminance 0.145; OKLCH L 51.6% C 0.081 H 205.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B757E
RGB	rgb(27, 117, 126)
HSL	hsl(185, 65%, 30%)
HSV	hsv(185, 79%, 49%)
CMYK	cmyk(78.6%, 7.1%, 0%, 50.6%)
CIE-LAB	lab(44.89, -21.94, -12.33)
CIE-LCH	lch(44.89, 25.17, 209.33°)
OKLab	oklab(51.65% -0.073 -0.0343)
OKLCH	oklch(51.65% 0.081 205.1)
XYZ	xyz(10.5775, 14.4607, 21.9683)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B757E #7E241B

analogous

#1B7E56 #1B757E #1B437E

triadic

#1B757E #7E1B75 #757E1B

tetradic

#1B757E #561B7E #7E241B #437E1B

square

#1B757E #561B7E #7E241B #437E1B

split-complementary

#1B757E #7E1B43 #7E561B

monochromatic

#051719 #10464C #1B757E #26A4B0 #3EC8D6

Accessibility & contrast

On white

5.40

#1B757E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#1B757E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B757E

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B757E	#FFFFFF	#000000	##FFFFFF
##1B757E	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707F

Deuteranopia (green-blind)

#5D667E

Tritanopia (blue-blind)

#007A78

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b757e;
/* rgb */ color: rgb(27, 117, 126);
/* oklch */ color: oklch(51.6% 0.081 205.1);

Tailwind

colors: {
  custom: {
    50: '#6a9da3',
    500: '#1b757e',
    950: '#000000',
  },
}

SCSS

$custom: #1b757e;
$custom-light: #6a9da3;
$custom-dark: #000000;

JSON

{
  "hex": "#1b757e",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 126
  },
  "hsl": {
    "h": 185.455,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.51645,
    "c": 0.08069,
    "h": 205.1
  },
  "luminance": 0.14462
}

Semantic roles & 50–950 ramp

primary

#1B757E

secondary

#B24D43

accent

#4F40E8

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B757E

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

Preview Lab → · Contrast checker → · Palette generator →