#1B8A5A#1B8A5A

#1B8A5A is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.2% C 0.121 H 158.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A5A
RGB	rgb(27, 138, 90)
HSL	hsl(154, 67%, 32%)
HSV	hsv(154, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 34.8%, 45.9%)
CIE-LAB	lab(50.86, -41.71, 17.38)
CIE-LCH	lch(50.86, 45.19, 157.38°)
OKLab	oklab(56.2% -0.113 0.0439)
OKLCH	oklch(56.2% 0.121 158.8)
XYZ	xyz(11.3848, 19.1468, 12.7666)
Luminance	0.1915 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A5A #8A1B4B

analogous

#1B8A22 #1B8A5A #1B838A

triadic

#1B8A5A #5A1B8A #8A5A1B

tetradic

#1B8A5A #221B8A #8A1B4B #838A1B

square

#1B8A5A #221B8A #8A1B4B #838A1B

split-complementary

#1B8A5A #8A1B83 #8A221B

monochromatic

#072417 #115739 #1B8A5A #25BD7B #45DB9A

Accessibility & contrast

On white

4.35

#1B8A5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#1B8A5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A5A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A5A	#FFFFFF	#000000	##000000
##1B8A5A	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897F57

Deuteranopia (green-blind)

#7B755D

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8a5a;
/* rgb */ color: rgb(27, 138, 90);
/* oklch */ color: oklch(56.2% 0.121 158.8);

Tailwind

colors: {
  custom: {
    50: '#6bad89',
    500: '#1b8a5a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a5a;
$custom-light: #6bad89;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a5a",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 90
  },
  "hsl": {
    "h": 154.054,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56201,
    "c": 0.12124,
    "h": 158.8
  },
  "luminance": 0.19148
}

Semantic roles & 50–950 ramp

primary

#1B8A5A

secondary

#BC4578

accent

#3E88EA

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #1B8A5A

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

Preview Lab → · Contrast checker → · Palette generator →