#2B403D#2B403D

#2B403D is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.3% C 0.027 H 185.0°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B403D
RGB	rgb(43, 64, 61)
HSL	hsl(171, 20%, 21%)
HSV	hsv(171, 33%, 25%)
CMYK	cmyk(32.8%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(25.31, -9.05, -0.83)
CIE-LCH	lch(25.31, 9.08, 185.25°)
OKLab	oklab(35.28% -0.0269 -0.0024)
OKLCH	oklch(35.28% 0.027 185)
XYZ	xyz(3.6717, 4.5171, 5.0924)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B403D #402B2E

analogous

#2B4032 #2B403D #2B3840

triadic

#2B403D #3D2B40 #403D2B

tetradic

#2B403D #322B40 #402B2E #38402B

square

#2B403D #322B40 #402B2E #38402B

split-complementary

#2B403D #402B38 #40322B

monochromatic

#0C1211 #121B1A #2B403D #446560 #5C8983

Accessibility & contrast

On white

11.03

#2B403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B403D

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B403D	#FFFFFF	#000000	##FFFFFF
##2B403D	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3D

Deuteranopia (green-blind)

#3A3B3D

Tritanopia (blue-blind)

#24413F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b403d;
/* rgb */ color: rgb(43, 64, 61);
/* oklch */ color: oklch(35.3% 0.027 185.0);

Tailwind

colors: {
  custom: {
    50: '#657472',
    500: '#2b403d',
    950: '#000000',
  },
}

SCSS

$custom: #2b403d;
$custom-light: #657472;
$custom-dark: #000000;

JSON

{
  "hex": "#2b403d",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 171.429,
    "s": 19.626,
    "l": 20.98
  },
  "oklch": {
    "l": 0.35277,
    "c": 0.02704,
    "h": 185
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#2B403D

secondary

#71565A

accent

#6C77BC

background

#F6F7F6

surface

#EBEDEC

border

#C6C8C7

text

#050808

muted

#7A7B7B

Preview Lab

Preview with #2B403D

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

Preview Lab → · Contrast checker → · Palette generator →