#2B403A#2B403A

#2B403A is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.2% C 0.029 H 174.9°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B403A
RGB	rgb(43, 64, 58)
HSL	hsl(163, 20%, 21%)
HSV	hsv(163, 33%, 25%)
CMYK	cmyk(32.8%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(25.22, -9.85, 1.01)
CIE-LCH	lch(25.22, 9.90, 174.14°)
OKLab	oklab(35.17% -0.0285 0.0025)
OKLCH	oklch(35.17% 0.029 174.9)
XYZ	xyz(3.5931, 4.4857, 4.6787)
Luminance	0.0449 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B403A #402B31

analogous

#2B402F #2B403A #2B3B40

triadic

#2B403A #3A2B40 #403A2B

tetradic

#2B403A #2F2B40 #402B31 #3B402B

square

#2B403A #2F2B40 #402B31 #3B402B

split-complementary

#2B403A #402B3B #402F2B

monochromatic

#0C1211 #121B19 #2B403A #44655B #5C897C

Accessibility & contrast

On white

11.07

#2B403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B403A

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B403A	#FFFFFF	#000000	##FFFFFF
##2B403A	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D3A

Deuteranopia (green-blind)

#3B3B3A

Tritanopia (blue-blind)

#25413E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b403a;
/* rgb */ color: rgb(43, 64, 58);
/* oklch */ color: oklch(35.2% 0.029 174.9);

Tailwind

colors: {
  custom: {
    50: '#657470',
    500: '#2b403a',
    950: '#000000',
  },
}

SCSS

$custom: #2b403a;
$custom-light: #657470;
$custom-dark: #000000;

JSON

{
  "hex": "#2b403a",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 162.857,
    "s": 19.626,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35169,
    "c": 0.02859,
    "h": 174.9
  },
  "luminance": 0.04486
}

Semantic roles & 50–950 ramp

primary

#2B403A

secondary

#71565E

accent

#6C83BC

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#050807

muted

#7A7B7A

Preview Lab

Preview with #2B403A

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

Preview Lab → · Contrast checker → · Palette generator →