#1B8B54#1B8B54

#1B8B54 is a mid, vivid teal. Relative luminance 0.193; OKLCH L 56.3% C 0.128 H 155.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B54
RGB	rgb(27, 139, 84)
HSL	hsl(151, 67%, 33%)
HSV	hsv(151, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 39.6%, 45.5%)
CIE-LAB	lab(51.08, -43.40, 21.05)
CIE-LCH	lch(51.08, 48.23, 154.12°)
OKLab	oklab(56.35% -0.117 0.0526)
OKLCH	oklch(56.35% 0.128 155.8)
XYZ	xyz(11.2837, 19.3370, 11.5235)
Luminance	0.1934 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B54 #8B1B52

analogous

#1B8B1C #1B8B54 #1B8A8B

triadic

#1B8B54 #541B8B #8B541B

tetradic

#1B8B54 #1C1B8B #8B1B52 #8A8B1B

square

#1B8B54 #1C1B8B #8B1B52 #8A8B1B

split-complementary

#1B8B54 #8B1B8A #8B1C1B

monochromatic

#072516 #115835 #1B8B54 #25BE73 #45DB92

Accessibility & contrast

On white

4.31

#1B8B54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#1B8B54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B54

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B54	#FFFFFF	#000000	##000000
##1B8B54	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F50

Deuteranopia (green-blind)

#7D7658

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8b54;
/* rgb */ color: rgb(27, 139, 84);
/* oklch */ color: oklch(56.3% 0.128 155.8);

Tailwind

colors: {
  custom: {
    50: '#6bae84',
    500: '#1b8b54',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b54;
$custom-light: #6bae84;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b54",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 84
  },
  "hsl": {
    "h": 150.536,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56345,
    "c": 0.12829,
    "h": 155.8
  },
  "luminance": 0.19338
}

Semantic roles & 50–950 ramp

primary

#1B8B54

secondary

#BC4580

accent

#3D92EA

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #1B8B54

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

Preview Lab → · Contrast checker → · Palette generator →