#2B403C#2B403C

#2B403C is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.2% C 0.027 H 181.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B403C
RGB	rgb(43, 64, 60)
HSL	hsl(169, 20%, 21%)
HSV	hsv(169, 33%, 25%)
CMYK	cmyk(32.8%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(25.28, -9.32, -0.22)
CIE-LCH	lch(25.28, 9.32, 181.34°)
OKLab	oklab(35.24% -0.0274 -0.0007)
OKLCH	oklch(35.24% 0.027 181.5)
XYZ	xyz(3.6450, 4.5064, 4.9519)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B403C #402B2F

analogous

#2B4031 #2B403C #2B3940

triadic

#2B403C #3C2B40 #403C2B

tetradic

#2B403C #312B40 #402B2F #39402B

square

#2B403C #312B40 #402B2F #39402B

split-complementary

#2B403C #402B39 #40312B

monochromatic

#0C1211 #121B1A #2B403C #44655E #5C8981

Accessibility & contrast

On white

11.04

#2B403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B403C

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B403C	#FFFFFF	#000000	##FFFFFF
##2B403C	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3C

Deuteranopia (green-blind)

#3A3B3C

Tritanopia (blue-blind)

#25413F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b403c;
/* rgb */ color: rgb(43, 64, 60);
/* oklch */ color: oklch(35.2% 0.027 181.5);

Tailwind

colors: {
  custom: {
    50: '#657471',
    500: '#2b403c',
    950: '#000000',
  },
}

SCSS

$custom: #2b403c;
$custom-light: #657471;
$custom-dark: #000000;

JSON

{
  "hex": "#2b403c",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 168.571,
    "s": 19.626,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35241,
    "c": 0.02746,
    "h": 181.5
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#2B403C

secondary

#71565B

accent

#6C7BBC

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#050807

muted

#7A7B7A

Preview Lab

Preview with #2B403C

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

Preview Lab → · Contrast checker → · Palette generator →