#1B644E#1B644E

#1B644E is a mid, moderate teal. Relative luminance 0.099; OKLCH L 45.3% C 0.080 H 168.7°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1B644E
RGB	rgb(27, 100, 78)
HSL	hsl(162, 57%, 25%)
HSV	hsv(162, 73%, 39%)
CMYK	cmyk(73%, 0%, 22%, 60.8%)
CIE-LAB	lab(37.66, -28.04, 6.11)
CIE-LCH	lch(37.66, 28.69, 167.71°)
OKLab	oklab(45.26% -0.0781 0.0156)
OKLCH	oklch(45.26% 0.08 168.7)
XYZ	xyz(6.3836, 9.8967, 8.7801)
Luminance	0.0990 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B644E #641B31

analogous

#1B642A #1B644E #1B5564

triadic

#1B644E #4E1B64 #644E1B

tetradic

#1B644E #2A1B64 #641B31 #55641B

square

#1B644E #2A1B64 #641B31 #55641B

split-complementary

#1B644E #641B55 #642A1B

monochromatic

#071813 #0E3428 #1B644E #289474 #35C499

Accessibility & contrast

On white

7.05

#1B644E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1B644E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B644E

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B644E	#FFFFFF	#000000	##FFFFFF
##1B644E	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4D

Deuteranopia (green-blind)

#57564F

Tritanopia (blue-blind)

#00655E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1b644e;
/* rgb */ color: rgb(27, 100, 78);
/* oklch */ color: oklch(45.3% 0.080 168.7);

Tailwind

colors: {
  custom: {
    50: '#62917f',
    500: '#1b644e',
    950: '#000000',
  },
}

SCSS

$custom: #1b644e;
$custom-light: #62917f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b644e",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 78
  },
  "hsl": {
    "h": 161.918,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.07963,
    "h": 168.7
  },
  "luminance": 0.09897
}

Semantic roles & 50–950 ramp

primary

#1B644E

secondary

#99415C

accent

#4775E1

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060D0A

muted

#7A7D7C

Preview Lab

Preview with #1B644E

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

Preview Lab → · Contrast checker → · Palette generator →