#1B2829#1B2829

#1B2829 is a dark, near-neutral teal. Relative luminance 0.019; OKLCH L 26.5% C 0.018 H 202.1°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B2829
RGB	rgb(27, 40, 41)
HSL	hsl(184, 21%, 13%)
HSV	hsv(184, 34%, 16%)
CMYK	cmyk(34.1%, 2.4%, 0%, 83.9%)
CIE-LAB	lab(15.01, -5.23, -2.46)
CIE-LCH	lch(15.01, 5.78, 205.20°)
OKLab	oklab(26.53% -0.0166 -0.0067)
OKLCH	oklch(26.53% 0.018 202.1)
XYZ	xyz(1.6109, 1.9106, 2.3813)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2829 #291C1B

analogous

#1B2923 #1B2829 #1B2129

triadic

#1B2829 #291B28 #28291B

tetradic

#1B2829 #231B29 #291C1B #21291B

square

#1B2829 #231B29 #291C1B #21291B

split-complementary

#1B2829 #291B21 #29231B

monochromatic

#0C1212 #0C1212 #1B2829 #334C4E #4C7073

Accessibility & contrast

On white

15.19

#1B2829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1B2829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2829

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2829	#FFFFFF	#000000	##FFFFFF
##1B2829	1.00	15.19	1.38	15.19
#FFFFFF	15.19	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262729

Deuteranopia (green-blind)

#242529

Tritanopia (blue-blind)

#162928

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1b2829;
/* rgb */ color: rgb(27, 40, 41);
/* oklch */ color: oklch(26.5% 0.018 202.1);

Tailwind

colors: {
  custom: {
    50: '#576162',
    500: '#1b2829',
    950: '#000000',
  },
}

SCSS

$custom: #1b2829;
$custom-light: #576162;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2829",
  "rgb": {
    "r": 27,
    "g": 40,
    "b": 41
  },
  "hsl": {
    "h": 184.286,
    "s": 20.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.26535,
    "c": 0.01789,
    "h": 202.1
  },
  "luminance": 0.01911
}

Semantic roles & 50–950 ramp

primary

#1B2829

secondary

#5B4644

accent

#716BBD

background

#F5F5F5

surface

#E9E9EA

border

#C5C5C6

text

#030505

muted

#787979

Preview Lab

Preview with #1B2829

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

Preview Lab → · Contrast checker → · Palette generator →