#1B635E#1B635E

#1B635E is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.5% C 0.069 H 188.3°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B635E
RGB	rgb(27, 99, 94)
HSL	hsl(176, 57%, 25%)
HSV	hsv(176, 73%, 39%)
CMYK	cmyk(72.7%, 0%, 5.1%, 61.2%)
CIE-LAB	lab(37.78, -22.89, -3.55)
CIE-LCH	lch(37.78, 23.16, 188.83°)
OKLab	oklab(45.52% -0.0686 -0.01)
OKLCH	oklch(45.52% 0.069 188.3)
XYZ	xyz(6.9333, 9.9640, 12.1454)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B635E #631B20

analogous

#1B633A #1B635E #1B4463

triadic

#1B635E #5E1B63 #635E1B

tetradic

#1B635E #3A1B63 #631B20 #44631B

square

#1B635E #3A1B63 #631B20 #44631B

split-complementary

#1B635E #631B44 #633A1B

monochromatic

#071817 #0E3330 #1B635E #28938C #35C3B9

Accessibility & contrast

On white

7.02

#1B635E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1B635E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B635E

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B635E	#FFFFFF	#000000	##FFFFFF
##1B635E	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5D5E

Deuteranopia (green-blind)

#53565F

Tritanopia (blue-blind)

#006661

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b635e;
/* rgb */ color: rgb(27, 99, 94);
/* oklch */ color: oklch(45.5% 0.069 188.3);

Tailwind

colors: {
  custom: {
    50: '#63908b',
    500: '#1b635e',
    950: '#000000',
  },
}

SCSS

$custom: #1b635e;
$custom-light: #63908b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b635e",
  "rgb": {
    "r": 27,
    "g": 99,
    "b": 94
  },
  "hsl": {
    "h": 175.833,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45515,
    "c": 0.06936,
    "h": 188.3
  },
  "luminance": 0.09965
}

Semantic roles & 50–950 ramp

primary

#1B635E

secondary

#984147

accent

#4752E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B635E

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

Preview Lab → · Contrast checker → · Palette generator →