#1B7C83#1B7C83

#1B7C83 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.7% C 0.084 H 202.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B7C83
RGB	rgb(27, 124, 131)
HSL	hsl(184, 66%, 31%)
HSV	hsv(184, 79%, 51%)
CMYK	cmyk(79.4%, 5.3%, 0%, 48.6%)
CIE-LAB	lab(47.35, -23.94, -11.58)
CIE-LCH	lch(47.35, 26.59, 205.82°)
OKLab	oklab(53.7% -0.0781 -0.0322)
OKLCH	oklch(53.7% 0.084 202.4)
XYZ	xyz(11.7545, 16.2856, 23.9922)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7C83 #83221B

analogous

#1B8356 #1B7C83 #1B4883

triadic

#1B7C83 #831B7C #7C831B

tetradic

#1B7C83 #561B83 #83221B #48831B

square

#1B7C83 #561B83 #83221B #48831B

split-complementary

#1B7C83 #831B48 #83561B

monochromatic

#061C1E #114C50 #1B7C83 #25ACB6 #41CED8

Accessibility & contrast

On white

4.93

#1B7C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#1B7C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C83

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7C83	#FFFFFF	#000000	##FFFFFF
##1B7C83	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727684

Deuteranopia (green-blind)

#636C83

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7c83;
/* rgb */ color: rgb(27, 124, 131);
/* oklch */ color: oklch(53.7% 0.084 202.4);

Tailwind

colors: {
  custom: {
    50: '#6ba2a7',
    500: '#1b7c83',
    950: '#000000',
  },
}

SCSS

$custom: #1b7c83;
$custom-light: #6ba2a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7c83",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 131
  },
  "hsl": {
    "h": 184.038,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53696,
    "c": 0.08446,
    "h": 202.4
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#1B7C83

secondary

#B64B43

accent

#4A3FE9

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B7C83

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

Preview Lab → · Contrast checker → · Palette generator →