#1C644F#1C644F

#1C644F is a mid, moderate teal. Relative luminance 0.099; OKLCH L 45.3% C 0.078 H 169.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#1C644F
RGBrgb(28, 100, 79)
HSLhsl(163, 56%, 25%)
HSVhsv(163, 72%, 39%)
CMYKcmyk(72%, 0%, 21%, 60.8%)
CIE-LABlab(37.71, -27.59, 5.57)
CIE-LCHlch(37.71, 28.15, 168.59°)
OKLaboklab(45.32% -0.0771 0.0142)
OKLCHoklch(45.32% 0.078 169.5)
XYZxyz(6.4466, 9.9250, 8.9716)
Luminance0.0993 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C644F #641C31
analogous
#1C642B #1C644F #1C5564
triadic
#1C644F #4F1C64 #644F1C
tetradic
#1C644F #2B1C64 #641C31 #55641C
square
#1C644F #2B1C64 #641C31 #55641C
split-complementary
#1C644F #641C55 #642B1C
monochromatic
#071813 #0F3429 #1C644F #299475 #37C49B

Accessibility & contrast

On white

7.03
#1C644F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#1C644F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C644F
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C644F#FFFFFF#000000##FFFFFF
##1C644F1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615D4E
Deuteranopia (green-blind)
#575650
Tritanopia (blue-blind)
#00655E
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #1c644f;
/* rgb */ color: rgb(28, 100, 79);
/* oklch */ color: oklch(45.3% 0.078 169.5);
Tailwind
colors: {
  custom: {
    50: '#639180',
    500: '#1c644f',
    950: '#000000',
  },
}
SCSS
$custom: #1c644f;
$custom-light: #639180;
$custom-dark: #000000;
JSON
{
  "hex": "#1c644f",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 79
  },
  "hsl": {
    "h": 162.5,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4532,
    "c": 0.07837,
    "h": 169.5
  },
  "luminance": 0.09926
}

Semantic roles & 50–950 ramp

primary
#1C644F
secondary
#99435C
accent
#4874E0
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#060D0A
muted
#7A7D7C

Preview Lab

Preview with #1C644F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C644F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva