#2A3A40#2A3A40

#2A3A40 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.7% C 0.023 H 222.9°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A40
RGB	rgb(42, 58, 64)
HSL	hsl(196, 21%, 21%)
HSV	hsv(196, 34%, 25%)
CMYK	cmyk(34.4%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(23.30, -4.76, -5.82)
CIE-LCH	lch(23.30, 7.52, 230.73°)
OKLab	oklab(33.69% -0.0171 -0.0159)
OKLCH	oklch(33.69% 0.023 222.9)
XYZ	xyz(3.3930, 3.8884, 5.4212)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A40 #40302A

analogous

#2A403B #2A3A40 #2A2F40

triadic

#2A3A40 #402A3A #3A402A

tetradic

#2A3A40 #3B2A40 #40302A #2F402A

square

#2A3A40 #3B2A40 #40302A #2F402A

split-complementary

#2A3A40 #402A2F #403B2A

monochromatic

#0C1112 #12191B #2A3A40 #425B65 #5A7D8A

Accessibility & contrast

On white

11.81

#2A3A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2A3A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A40

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A40	#FFFFFF	#000000	##FFFFFF
##2A3A40	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373940

Deuteranopia (green-blind)

#333640

Tritanopia (blue-blind)

#233C3C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a3a40;
/* rgb */ color: rgb(42, 58, 64);
/* oklch */ color: oklch(33.7% 0.023 222.9);

Tailwind

colors: {
  custom: {
    50: '#647074',
    500: '#2a3a40',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a40;
$custom-light: #647074;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a40",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 196.364,
    "s": 20.755,
    "l": 20.784
  },
  "oklch": {
    "l": 0.33692,
    "c": 0.02334,
    "h": 222.9
  },
  "luminance": 0.03889
}

Semantic roles & 50–950 ramp

primary

#2A3A40

secondary

#715C55

accent

#816ABD

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#050708

muted

#7A7A7B

Preview Lab

Preview with #2A3A40

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

Preview Lab → · Contrast checker → · Palette generator →