#1B5948#1B5948

#1B5948 is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.9% C 0.069 H 171.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B5948
RGB	rgb(27, 89, 72)
HSL	hsl(164, 53%, 23%)
HSV	hsv(164, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 19.1%, 65.1%)
CIE-LAB	lab(33.66, -24.31, 4.11)
CIE-LCH	lch(33.66, 24.66, 170.41°)
OKLab	oklab(41.94% -0.0683 0.0105)
OKLCH	oklch(41.94% 0.069 171.3)
XYZ	xyz(5.1935, 7.8451, 7.3702)
Luminance	0.0785 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5948 #591B2C

analogous

#1B5929 #1B5948 #1B4B59

triadic

#1B5948 #481B59 #59481B

tetradic

#1B5948 #291B59 #591B2C #4B591B

square

#1B5948 #291B59 #591B2C #4B591B

split-complementary

#1B5948 #591B4B #59291B

monochromatic

#071713 #0D2A22 #1B5948 #29886E #37B794

Accessibility & contrast

On white

8.17

#1B5948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1B5948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5948

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5948	#FFFFFF	#000000	##FFFFFF
##1B5948	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565347

Deuteranopia (green-blind)

#4E4D49

Tritanopia (blue-blind)

#005A54

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1b5948;
/* rgb */ color: rgb(27, 89, 72);
/* oklch */ color: oklch(41.9% 0.069 171.3);

Tailwind

colors: {
  custom: {
    50: '#60887b',
    500: '#1b5948',
    950: '#000000',
  },
}

SCSS

$custom: #1b5948;
$custom-light: #60887b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5948",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 72
  },
  "hsl": {
    "h": 163.548,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41941,
    "c": 0.06915,
    "h": 171.3
  },
  "luminance": 0.07846
}

Semantic roles & 50–950 ramp

primary

#1B5948

secondary

#8F4156

accent

#4B73DD

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050B09

muted

#797C7B

Preview Lab

Preview with #1B5948

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

Preview Lab → · Contrast checker → · Palette generator →