#1B91A5#1B91A5

#1B91A5 is a mid, moderate teal. Relative luminance 0.232; OKLCH L 60.5% C 0.100 H 212.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B91A5
RGB	rgb(27, 145, 165)
HSL	hsl(189, 72%, 38%)
HSV	hsv(189, 84%, 65%)
CMYK	cmyk(83.6%, 12.1%, 0%, 35.3%)
CIE-LAB	lab(55.28, -23.50, -19.33)
CIE-LCH	lch(55.28, 30.43, 219.44°)
OKLab	oklab(60.52% -0.0843 -0.054)
OKLCH	oklch(60.52% 0.1 212.6)
XYZ	xyz(17.3660, 23.1982, 39.1524)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B91A5 #A52F1B

analogous

#1BA574 #1B91A5 #1B4CA5

triadic

#1B91A5 #A51B91 #91A51B

tetradic

#1B91A5 #741BA5 #A52F1B #4CA51B

square

#1B91A5 #741BA5 #A52F1B #4CA51B

split-complementary

#1B91A5 #A51B4C #A5741B

monochromatic

#0A353C #126370 #1B91A5 #24BFDA #57CFE3

Accessibility & contrast

On white

3.72

#1B91A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#1B91A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B91A5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B91A5	#FFFFFF	#000000	##000000
##1B91A5	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA6

Deuteranopia (green-blind)

#707FA5

Tritanopia (blue-blind)

#009997

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b91a5;
/* rgb */ color: rgb(27, 145, 165);
/* oklch */ color: oklch(60.5% 0.100 212.6);

Tailwind

colors: {
  custom: {
    50: '#73b1bf',
    500: '#1b91a5',
    950: '#000000',
  },
}

SCSS

$custom: #1b91a5;
$custom-light: #73b1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1b91a5",
  "rgb": {
    "r": 27,
    "g": 145,
    "b": 165
  },
  "hsl": {
    "h": 188.696,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60517,
    "c": 0.10007,
    "h": 212.6
  },
  "luminance": 0.232
}

Semantic roles & 50–950 ramp

primary

#1B91A5

secondary

#C76555

accent

#5339EF

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B91A5

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

Preview Lab → · Contrast checker → · Palette generator →