#1B707D#1B707D

#1B707D is a mid, moderate teal. Relative luminance 0.133; OKLCH L 50.3% C 0.079 H 210.2°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B707D
RGB	rgb(27, 112, 125)
HSL	hsl(188, 64%, 30%)
HSV	hsv(188, 78%, 49%)
CMYK	cmyk(78.4%, 10.4%, 0%, 51%)
CIE-LAB	lab(43.21, -19.61, -14.27)
CIE-LCH	lch(43.21, 24.25, 216.03°)
OKLab	oklab(50.28% -0.0682 -0.0397)
OKLCH	oklch(50.28% 0.079 210.2)
XYZ	xyz(9.9462, 13.3008, 21.4412)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B707D #7D281B

analogous

#1B7D59 #1B707D #1B3F7D

triadic

#1B707D #7D1B70 #707D1B

tetradic

#1B707D #591B7D #7D281B #3F7D1B

square

#1B707D #591B7D #7D281B #3F7D1B

split-complementary

#1B707D #7D1B3F #7D591B

monochromatic

#051719 #10434B #1B707D #269DAF #3DC1D5

Accessibility & contrast

On white

5.74

#1B707D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#1B707D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B707D

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B707D	#FFFFFF	#000000	##FFFFFF
##1B707D	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656C7E

Deuteranopia (green-blind)

#58627D

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b707d;
/* rgb */ color: rgb(27, 112, 125);
/* oklch */ color: oklch(50.3% 0.079 210.2);

Tailwind

colors: {
  custom: {
    50: '#6999a2',
    500: '#1b707d',
    950: '#000000',
  },
}

SCSS

$custom: #1b707d;
$custom-light: #6999a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b707d",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 125
  },
  "hsl": {
    "h": 187.959,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.5028,
    "c": 0.07894,
    "h": 210.2
  },
  "luminance": 0.13302
}

Semantic roles & 50–950 ramp

primary

#1B707D

secondary

#B15143

accent

#5740E7

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B707D

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

Preview Lab → · Contrast checker → · Palette generator →