#1B9563#1B9563

#1B9563 is a mid, vivid teal. Relative luminance 0.226; OKLCH L 59.4% C 0.128 H 159.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B9563
RGB	rgb(27, 149, 99)
HSL	hsl(155, 69%, 35%)
HSV	hsv(155, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 33.6%, 41.6%)
CIE-LAB	lab(54.69, -44.13, 17.53)
CIE-LCH	lch(54.69, 47.48, 158.33°)
OKLab	oklab(59.41% -0.1197 0.0443)
OKLCH	oklch(59.41% 0.128 159.7)
XYZ	xyz(13.4501, 22.6271, 15.4605)
Luminance	0.2263 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9563 #951B4D

analogous

#1B9526 #1B9563 #1B8A95

triadic

#1B9563 #631B95 #95631B

tetradic

#1B9563 #261B95 #951B4D #8A951B

square

#1B9563 #261B95 #951B4D #8A951B

split-complementary

#1B9563 #951B8A #95261B

monochromatic

#082D1E #126141 #1B9563 #24C985 #4CDFA2

Accessibility & contrast

On white

3.80

#1B9563 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1B9563 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9563

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9563	#FFFFFF	#000000	##000000
##1B9563	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938960

Deuteranopia (green-blind)

#857F66

Tritanopia (blue-blind)

#009488

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9563;
/* rgb */ color: rgb(27, 149, 99);
/* oklch */ color: oklch(59.4% 0.128 159.7);

Tailwind

colors: {
  custom: {
    50: '#6eb58f',
    500: '#1b9563',
    950: '#000000',
  },
}

SCSS

$custom: #1b9563;
$custom-light: #6eb58f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9563",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 99
  },
  "hsl": {
    "h": 155.41,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59415,
    "c": 0.12765,
    "h": 159.7
  },
  "luminance": 0.22629
}

Semantic roles & 50–950 ramp

primary

#1B9563

secondary

#C14B7B

accent

#3C84EC

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #1B9563

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

Preview Lab → · Contrast checker → · Palette generator →