#1B8155#1B8155

#1B8155 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 53.6% C 0.114 H 159.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B8155
RGB	rgb(27, 129, 85)
HSL	hsl(154, 65%, 31%)
HSV	hsv(154, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 34.1%, 49.4%)
CIE-LAB	lab(47.74, -39.15, 15.99)
CIE-LCH	lch(47.74, 42.29, 157.79°)
OKLab	oklab(53.6% -0.1062 0.0404)
OKLCH	oklch(53.6% 0.114 159.2)
XYZ	xyz(9.9409, 16.5882, 11.2705)
Luminance	0.1659 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8155 #811B47

analogous

#1B8122 #1B8155 #1B7A81

triadic

#1B8155 #551B81 #81551B

tetradic

#1B8155 #221B81 #811B47 #7A811B

square

#1B8155 #221B81 #811B47 #7A811B

split-complementary

#1B8155 #811B7A #81221B

monochromatic

#061C12 #104E34 #1B8155 #26B476 #3FD796

Accessibility & contrast

On white

4.86

#1B8155 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1B8155 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8155

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8155	#FFFFFF	#000000	##FFFFFF
##1B8155	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807752

Deuteranopia (green-blind)

#736E58

Tritanopia (blue-blind)

#008075

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b8155;
/* rgb */ color: rgb(27, 129, 85);
/* oklch */ color: oklch(53.6% 0.114 159.2);

Tailwind

colors: {
  custom: {
    50: '#69a685',
    500: '#1b8155',
    950: '#000000',
  },
}

SCSS

$custom: #1b8155;
$custom-light: #69a685;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8155",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 85
  },
  "hsl": {
    "h": 154.118,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.11366,
    "h": 159.2
  },
  "luminance": 0.16589
}

Semantic roles & 50–950 ramp

primary

#1B8155

secondary

#B54374

accent

#3F88E8

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #1B8155

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

Preview Lab → · Contrast checker → · Palette generator →