#1B4E38#1B4E38

#1B4E38 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.3% C 0.067 H 162.0°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E38
RGB	rgb(27, 78, 56)
HSL	hsl(154, 49%, 21%)
HSV	hsv(154, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 28.2%, 69.4%)
CIE-LAB	lab(29.33, -23.08, 8.06)
CIE-LCH	lch(29.33, 24.44, 160.75°)
OKLab	oklab(38.27% -0.0635 0.0206)
OKLCH	oklch(38.27% 0.067 162)
XYZ	xyz(3.8898, 5.9669, 4.6874)
Luminance	0.0597 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E38 #4E1B31

analogous

#1B4E1F #1B4E38 #1B4A4E

triadic

#1B4E38 #381B4E #4E381B

tetradic

#1B4E38 #1F1B4E #4E1B31 #4A4E1B

square

#1B4E38 #1F1B4E #4E1B31 #4A4E1B

split-complementary

#1B4E38 #4E1B4A #4E1F1B

monochromatic

#081710 #0B2117 #1B4E38 #2B7B59 #3AA979

Accessibility & contrast

On white

9.57

#1B4E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1B4E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E38

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E38	#FFFFFF	#000000	##FFFFFF
##1B4E38	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4837

Deuteranopia (green-blind)

#464339

Tritanopia (blue-blind)

#034E48

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b4e38;
/* rgb */ color: rgb(27, 78, 56);
/* oklch */ color: oklch(38.3% 0.067 162.0);

Tailwind

colors: {
  custom: {
    50: '#5d806e',
    500: '#1b4e38',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e38;
$custom-light: #5d806e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e38",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 56
  },
  "hsl": {
    "h": 154.118,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38265,
    "c": 0.06672,
    "h": 162
  },
  "luminance": 0.05967
}

Semantic roles & 50–950 ramp

primary

#1B4E38

secondary

#84415E

accent

#508BD8

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #1B4E38

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

Preview Lab → · Contrast checker → · Palette generator →