#1B5941#1B5941

#1B5941 is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.075 H 163.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B5941
RGB	rgb(27, 89, 65)
HSL	hsl(157, 53%, 23%)
HSV	hsv(157, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 27%, 65.1%)
CIE-LAB	lab(33.48, -26.18, 8.21)
CIE-LCH	lch(33.48, 27.44, 162.59°)
OKLab	oklab(41.73% -0.0721 0.021)
OKLCH	oklch(41.73% 0.075 163.8)
XYZ	xyz(4.9780, 7.7589, 6.2353)
Luminance	0.0776 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5941 #591B33

analogous

#1B5922 #1B5941 #1B5259

triadic

#1B5941 #411B59 #59411B

tetradic

#1B5941 #221B59 #591B33 #52591B

square

#1B5941 #221B59 #591B33 #52591B

split-complementary

#1B5941 #591B52 #59221B

monochromatic

#071711 #0D2A1F #1B5941 #298863 #37B786

Accessibility & contrast

On white

8.23

#1B5941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1B5941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5941

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5941	#FFFFFF	#000000	##FFFFFF
##1B5941	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575240

Deuteranopia (green-blind)

#4F4C43

Tritanopia (blue-blind)

#005952

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1b5941;
/* rgb */ color: rgb(27, 89, 65);
/* oklch */ color: oklch(41.7% 0.075 163.8);

Tailwind

colors: {
  custom: {
    50: '#608875',
    500: '#1b5941',
    950: '#000000',
  },
}

SCSS

$custom: #1b5941;
$custom-light: #608875;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5941",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 65
  },
  "hsl": {
    "h": 156.774,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.07511,
    "h": 163.8
  },
  "luminance": 0.07759
}

Semantic roles & 50–950 ramp

primary

#1B5941

secondary

#8F415F

accent

#4B83DD

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B5941

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

Preview Lab → · Contrast checker → · Palette generator →