#1F644D#1F644D

#1F644D is a mid, moderate teal. Relative luminance 0.099; OKLCH L 45.3% C 0.079 H 167.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#1F644D
RGBrgb(31, 100, 77)
HSLhsl(160, 53%, 26%)
HSVhsv(160, 69%, 39%)
CMYKcmyk(69%, 0%, 23%, 60.8%)
CIE-LABlab(37.74, -27.56, 6.84)
CIE-LCHlch(37.74, 28.40, 166.05°)
OKLaboklab(45.35% -0.0765 0.0175)
OKLCHoklch(45.35% 0.079 167.1)
XYZxyz(6.4611, 9.9408, 8.5980)
Luminance0.0994 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F644D #641F36
analogous
#1F642A #1F644D #1F5864
triadic
#1F644D #4D1F64 #644D1F
tetradic
#1F644D #2A1F64 #641F36 #58641F
square
#1F644D #2A1F64 #641F36 #58641F
split-complementary
#1F644D #641F58 #642A1F
monochromatic
#071712 #113529 #1F644D #2D9371 #3CC195

Accessibility & contrast

On white

7.03
#1F644D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1F644D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F644D
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F644D#FFFFFF#000000##FFFFFF
##1F644D1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625D4C
Deuteranopia (green-blind)
#58564F
Tritanopia (blue-blind)
#00645E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1f644d;
/* rgb */ color: rgb(31, 100, 77);
/* oklch */ color: oklch(45.3% 0.079 167.1);
Tailwind
colors: {
  custom: {
    50: '#64917e',
    500: '#1f644d',
    950: '#000000',
  },
}
SCSS
$custom: #1f644d;
$custom-light: #64917e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f644d",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 77
  },
  "hsl": {
    "h": 160,
    "s": 52.672,
    "l": 25.686
  },
  "oklch": {
    "l": 0.45349,
    "c": 0.07852,
    "h": 167.1
  },
  "luminance": 0.09941
}

Semantic roles & 50–950 ramp

primary
#1F644D
secondary
#984662
accent
#4C7CDC
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#060C0A
muted
#7A7D7C

Preview Lab

Preview with #1F644D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F644D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva