#1B707F#1B707F

#1B707F is a mid, moderate teal. Relative luminance 0.134; OKLCH L 50.4% C 0.080 H 212.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B707F
RGB	rgb(27, 112, 127)
HSL	hsl(189, 65%, 30%)
HSV	hsv(189, 79%, 50%)
CMYK	cmyk(78.7%, 11.8%, 0%, 50.2%)
CIE-LAB	lab(43.29, -18.92, -15.35)
CIE-LCH	lch(43.29, 24.37, 219.05°)
OKLab	oklab(50.37% -0.0673 -0.0428)
OKLCH	oklch(50.37% 0.08 212.4)
XYZ	xyz(10.0753, 13.3524, 22.1208)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B707F #7F2A1B

analogous

#1B7F5C #1B707F #1B3E7F

triadic

#1B707F #7F1B70 #707F1B

tetradic

#1B707F #5C1B7F #7F2A1B #3E7F1B

square

#1B707F #5C1B7F #7F2A1B #3E7F1B

split-complementary

#1B707F #7F1B3E #7F5C1B

monochromatic

#06171A #10434D #1B707F #269DB1 #3EBFD6

Accessibility & contrast

On white

5.72

#1B707F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#1B707F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B707F

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B707F	#FFFFFF	#000000	##FFFFFF
##1B707F	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646C80

Deuteranopia (green-blind)

#57627F

Tritanopia (blue-blind)

#007675

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b707f;
/* rgb */ color: rgb(27, 112, 127);
/* oklch */ color: oklch(50.4% 0.080 212.4);

Tailwind

colors: {
  custom: {
    50: '#6999a4',
    500: '#1b707f',
    950: '#000000',
  },
}

SCSS

$custom: #1b707f;
$custom-light: #6999a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b707f",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 127
  },
  "hsl": {
    "h": 189,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.07978,
    "h": 212.4
  },
  "luminance": 0.13354
}

Semantic roles & 50–950 ramp

primary

#1B707F

secondary

#B35443

accent

#5940E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B707F

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

Preview Lab → · Contrast checker → · Palette generator →