#1B8563#1B8563

#1B8563 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.1% C 0.107 H 165.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#1B8563
RGB	rgb(27, 133, 99)
HSL	hsl(161, 66%, 31%)
HSV	hsv(161, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 25.6%, 47.8%)
CIE-LAB	lab(49.38, -37.50, 10.19)
CIE-LCH	lch(49.38, 38.86, 164.80°)
OKLab	oklab(55.05% -0.1033 0.026)
OKLCH	oklch(55.05% 0.107 165.9)
XYZ	xyz(11.0904, 17.9076, 14.6740)
Luminance	0.1791 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8563 #851B3D

analogous

#1B852E #1B8563 #1B7285

triadic

#1B8563 #631B85 #85631B

tetradic

#1B8563 #2E1B85 #851B3D #72851B

square

#1B8563 #2E1B85 #851B3D #72851B

split-complementary

#1B8563 #851B72 #852E1B

monochromatic

#061F17 #11523D #1B8563 #25B889 #42D9A8

Accessibility & contrast

On white

4.58

#1B8563 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#1B8563 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8563

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8563	#FFFFFF	#000000	##000000
##1B8563	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827B61

Deuteranopia (green-blind)

#757265

Tritanopia (blue-blind)

#00857C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8563;
/* rgb */ color: rgb(27, 133, 99);
/* oklch */ color: oklch(55.1% 0.107 165.9);

Tailwind

colors: {
  custom: {
    50: '#6aa98f',
    500: '#1b8563',
    950: '#000000',
  },
}

SCSS

$custom: #1b8563;
$custom-light: #6aa98f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8563",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 99
  },
  "hsl": {
    "h": 160.755,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55051,
    "c": 0.10653,
    "h": 165.9
  },
  "luminance": 0.17909
}

Semantic roles & 50–950 ramp

primary

#1B8563

secondary

#B84469

accent

#3F75E9

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #1B8563

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

Preview Lab → · Contrast checker → · Palette generator →