#1B6151#1B6151

#1B6151 is a dark, moderate teal. Relative luminance 0.094; OKLCH L 44.5% C 0.073 H 174.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#1B6151
RGB	rgb(27, 97, 81)
HSL	hsl(166, 56%, 24%)
HSV	hsv(166, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 16.5%, 62%)
CIE-LAB	lab(36.70, -25.75, 2.89)
CIE-LCH	lch(36.70, 25.91, 173.60°)
OKLab	oklab(44.51% -0.073 0.0073)
OKLCH	oklch(44.51% 0.073 174.3)
XYZ	xyz(6.2112, 9.3758, 9.2654)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6151 #611B2B

analogous

#1B612E #1B6151 #1B4E61

triadic

#1B6151 #511B61 #61511B

tetradic

#1B6151 #2E1B61 #611B2B #4E611B

square

#1B6151 #2E1B61 #611B2B #4E611B

split-complementary

#1B6151 #611B4E #612E1B

monochromatic

#071814 #0E3129 #1B6151 #289179 #36C1A1

Accessibility & contrast

On white

7.30

#1B6151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1B6151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6151

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6151	#FFFFFF	#000000	##FFFFFF
##1B6151	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A50

Deuteranopia (green-blind)

#545352

Tritanopia (blue-blind)

#00625C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1b6151;
/* rgb */ color: rgb(27, 97, 81);
/* oklch */ color: oklch(44.5% 0.073 174.3);

Tailwind

colors: {
  custom: {
    50: '#628e81',
    500: '#1b6151',
    950: '#000000',
  },
}

SCSS

$custom: #1b6151;
$custom-light: #628e81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6151",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 81
  },
  "hsl": {
    "h": 166.286,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44505,
    "c": 0.07339,
    "h": 174.3
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#1B6151

secondary

#974155

accent

#486BE0

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1B6151

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

Preview Lab → · Contrast checker → · Palette generator →