#1F635A#1F635A

#1F635A is a mid, moderate teal. Relative luminance 0.100; OKLCH L 45.5% C 0.069 H 182.8°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#1F635A
RGBrgb(31, 99, 90)
HSLhsl(172, 52%, 25%)
HSVhsv(172, 69%, 39%)
CMYKcmyk(68.7%, 0%, 9.1%, 61.2%)
CIE-LABlab(37.76, -23.42, -1.11)
CIE-LCHlch(37.76, 23.44, 182.71°)
OKLaboklab(45.49% -0.0686 -0.0034)
OKLCHoklch(45.49% 0.069 182.8)
XYZxyz(6.8715, 9.9524, 11.2297)
Luminance0.0995 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F635A #631F28
analogous
#1F6338 #1F635A #1F4A63
triadic
#1F635A #5A1F63 #635A1F
tetradic
#1F635A #381F63 #631F28 #4A631F
square
#1F635A #381F63 #631F28 #4A631F
split-complementary
#1F635A #631F4A #63381F
monochromatic
#071715 #103430 #1F635A #2E9284 #3CC0AF

Accessibility & contrast

On white

7.02
#1F635A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1F635A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F635A
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F635A#FFFFFF#000000##FFFFFF
##1F635A1.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5D5A
Deuteranopia (green-blind)
#54565B
Tritanopia (blue-blind)
#006560
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1f635a;
/* rgb */ color: rgb(31, 99, 90);
/* oklch */ color: oklch(45.5% 0.069 182.8);
Tailwind
colors: {
  custom: {
    50: '#659088',
    500: '#1f635a',
    950: '#000000',
  },
}
SCSS
$custom: #1f635a;
$custom-light: #659088;
$custom-dark: #000000;
JSON
{
  "hex": "#1f635a",
  "rgb": {
    "r": 31,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 172.059,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.45486,
    "c": 0.06868,
    "h": 182.8
  },
  "luminance": 0.09953
}

Semantic roles & 50–950 ramp

primary
#1F635A
secondary
#984651
accent
#4C5FDC
background
#F6F8F8
surface
#EBF0EF
border
#C6CBCA
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #1F635A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F635A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva