#1B635D#1B635D

#1B635D is a mid, moderate teal. Relative luminance 0.099; OKLCH L 45.5% C 0.070 H 187.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B635D
RGB	rgb(27, 99, 93)
HSL	hsl(175, 57%, 25%)
HSV	hsv(175, 73%, 39%)
CMYK	cmyk(72.7%, 0%, 6.1%, 61.2%)
CIE-LAB	lab(37.75, -23.20, -2.99)
CIE-LCH	lch(37.75, 23.39, 187.33°)
OKLab	oklab(45.48% -0.0691 -0.0084)
OKLCH	oklch(45.48% 0.07 187)
XYZ	xyz(6.8887, 9.9462, 11.9106)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B635D #631B21

analogous

#1B6339 #1B635D #1B4563

triadic

#1B635D #5D1B63 #635D1B

tetradic

#1B635D #391B63 #631B21 #45631B

square

#1B635D #391B63 #631B21 #45631B

split-complementary

#1B635D #631B45 #63391B

monochromatic

#071817 #0E3330 #1B635D #28938A #35C3B7

Accessibility & contrast

On white

7.02

#1B635D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1B635D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B635D

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B635D	#FFFFFF	#000000	##FFFFFF
##1B635D	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)

#5D5D5D

Deuteranopia (green-blind)

#53565E

Tritanopia (blue-blind)

#006561

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b635d;
/* rgb */ color: rgb(27, 99, 93);
/* oklch */ color: oklch(45.5% 0.070 187.0);

Tailwind

colors: {
  custom: {
    50: '#63908a',
    500: '#1b635d',
    950: '#000000',
  },
}

SCSS

$custom: #1b635d;
$custom-light: #63908a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b635d",
  "rgb": {
    "r": 27,
    "g": 99,
    "b": 93
  },
  "hsl": {
    "h": 175,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45478,
    "c": 0.06965,
    "h": 187
  },
  "luminance": 0.09947
}

Semantic roles & 50–950 ramp

primary

#1B635D

secondary

#984149

accent

#4754E0

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #1B635D

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

Preview Lab → · Contrast checker → · Palette generator →