#1B8564#1B8564

#1B8564 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.1% C 0.106 H 166.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B8564
RGB	rgb(27, 133, 100)
HSL	hsl(161, 66%, 31%)
HSV	hsv(161, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 24.8%, 47.8%)
CIE-LAB	lab(49.41, -37.25, 9.64)
CIE-LCH	lch(49.41, 38.48, 165.48°)
OKLab	oklab(55.08% -0.1028 0.0246)
OKLCH	oklch(55.08% 0.106 166.5)
XYZ	xyz(11.1385, 17.9268, 14.9273)
Luminance	0.1793 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8564 #851B3C

analogous

#1B852F #1B8564 #1B7185

triadic

#1B8564 #641B85 #85641B

tetradic

#1B8564 #2F1B85 #851B3C #71851B

square

#1B8564 #2F1B85 #851B3C #71851B

split-complementary

#1B8564 #851B71 #852F1B

monochromatic

#061F18 #11523E #1B8564 #25B88A #42D9AA

Accessibility & contrast

On white

4.58

#1B8564 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#1B8564 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8564

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8564	#FFFFFF	#000000	##000000
##1B8564	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827B62

Deuteranopia (green-blind)

#757266

Tritanopia (blue-blind)

#00857C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8564;
/* rgb */ color: rgb(27, 133, 100);
/* oklch */ color: oklch(55.1% 0.106 166.5);

Tailwind

colors: {
  custom: {
    50: '#6aa990',
    500: '#1b8564',
    950: '#000000',
  },
}

SCSS

$custom: #1b8564;
$custom-light: #6aa990;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8564",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 100
  },
  "hsl": {
    "h": 161.321,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55078,
    "c": 0.1057,
    "h": 166.5
  },
  "luminance": 0.17928
}

Semantic roles & 50–950 ramp

primary

#1B8564

secondary

#B84468

accent

#3F74E9

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #1B8564

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

Preview Lab → · Contrast checker → · Palette generator →