#1B644A#1B644A

#1B644A is a mid, moderate teal. Relative luminance 0.098; OKLCH L 45.1% C 0.083 H 165.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#1B644A
RGB	rgb(27, 100, 74)
HSL	hsl(159, 57%, 25%)
HSV	hsv(159, 73%, 39%)
CMYK	cmyk(73%, 0%, 26%, 60.8%)
CIE-LAB	lab(37.56, -29.09, 8.40)
CIE-LCH	lch(37.56, 30.28, 163.89°)
OKLab	oklab(45.15% -0.0802 0.0215)
OKLCH	oklch(45.15% 0.083 165)
XYZ	xyz(6.2445, 9.8411, 8.0477)
Luminance	0.0984 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B644A #641B35

analogous

#1B6426 #1B644A #1B5A64

triadic

#1B644A #4A1B64 #644A1B

tetradic

#1B644A #261B64 #641B35 #5A641B

square

#1B644A #261B64 #641B35 #5A641B

split-complementary

#1B644A #641B5A #64261B

monochromatic

#071812 #0E3426 #1B644A #28946E #35C491

Accessibility & contrast

On white

7.07

#1B644A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1B644A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B644A

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B644A	#FFFFFF	#000000	##FFFFFF
##1B644A	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D49

Deuteranopia (green-blind)

#58564C

Tritanopia (blue-blind)

#00645D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1b644a;
/* rgb */ color: rgb(27, 100, 74);
/* oklch */ color: oklch(45.1% 0.083 165.0);

Tailwind

colors: {
  custom: {
    50: '#62917c',
    500: '#1b644a',
    950: '#000000',
  },
}

SCSS

$custom: #1b644a;
$custom-light: #62917c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b644a",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 74
  },
  "hsl": {
    "h": 158.63,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45146,
    "c": 0.08304,
    "h": 165
  },
  "luminance": 0.09842
}

Semantic roles & 50–950 ramp

primary

#1B644A

secondary

#994161

accent

#477EE1

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060D09

muted

#7A7D7B

Preview Lab

Preview with #1B644A

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

Preview Lab → · Contrast checker → · Palette generator →