#1B8561#1B8561

#1B8561 is a mid, moderate teal. Relative luminance 0.179; OKLCH L 55.0% C 0.108 H 164.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B8561
RGB	rgb(27, 133, 97)
HSL	hsl(160, 66%, 31%)
HSV	hsv(160, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 27.1%, 47.8%)
CIE-LAB	lab(49.34, -38.00, 11.28)
CIE-LCH	lch(49.34, 39.64, 163.46°)
OKLab	oklab(55% -0.1043 0.0288)
OKLCH	oklch(55% 0.108 164.6)
XYZ	xyz(10.9959, 17.8698, 14.1766)
Luminance	0.1787 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8561 #851B3F

analogous

#1B852C #1B8561 #1B7485

triadic

#1B8561 #611B85 #85611B

tetradic

#1B8561 #2C1B85 #851B3F #74851B

square

#1B8561 #2C1B85 #851B3F #74851B

split-complementary

#1B8561 #851B74 #852C1B

monochromatic

#061F17 #11523C #1B8561 #25B886 #42D9A5

Accessibility & contrast

On white

4.59

#1B8561 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#1B8561 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8561

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8561	#FFFFFF	#000000	##FFFFFF
##1B8561	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827B5F

Deuteranopia (green-blind)

#757163

Tritanopia (blue-blind)

#00857B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1b8561;
/* rgb */ color: rgb(27, 133, 97);
/* oklch */ color: oklch(55.0% 0.108 164.6);

Tailwind

colors: {
  custom: {
    50: '#6aa98e',
    500: '#1b8561',
    950: '#000000',
  },
}

SCSS

$custom: #1b8561;
$custom-light: #6aa98e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8561",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 97
  },
  "hsl": {
    "h": 159.623,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54998,
    "c": 0.10822,
    "h": 164.6
  },
  "luminance": 0.17871
}

Semantic roles & 50–950 ramp

primary

#1B8561

secondary

#B8446B

accent

#3F79E9

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100C

muted

#7A7F7D

Preview Lab

Preview with #1B8561

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

Preview Lab → · Contrast checker → · Palette generator →