#042B30#042B30

#042B30 is a dark, muted teal. Relative luminance 0.020; OKLCH L 26.6% C 0.042 H 207.7°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#042B30
RGB	rgb(4, 43, 48)
HSL	hsl(187, 85%, 10%)
HSV	hsv(187, 92%, 19%)
CMYK	cmyk(91.7%, 10.4%, 0%, 81.2%)
CIE-LAB	lab(15.31, -11.04, -7.08)
CIE-LCH	lch(15.31, 13.11, 212.67°)
OKLab	oklab(26.57% -0.0376 -0.0197)
OKLCH	oklch(26.57% 0.042 207.7)
XYZ	xyz(1.4472, 1.9668, 3.0991)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042B30 #300904

analogous

#04301F #042B30 #041530

triadic

#042B30 #30042B #2B3004

tetradic

#042B30 #1F0430 #300904 #153004

square

#042B30 #1F0430 #300904 #153004

split-complementary

#042B30 #300415 #301F04

monochromatic

#02191C #02191C #042B30 #095E68 #0D90A1

Accessibility & contrast

On white

15.07

#042B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#042B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042B30

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042B30	#FFFFFF	#000000	##FFFFFF
##042B30	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262930

Deuteranopia (green-blind)

#202430

Tritanopia (blue-blind)

#002D2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #042b30;
/* rgb */ color: rgb(4, 43, 48);
/* oklch */ color: oklch(26.6% 0.042 207.7);

Tailwind

colors: {
  custom: {
    50: '#4d6468',
    500: '#042b30',
    950: '#000000',
  },
}

SCSS

$custom: #042b30;
$custom-light: #4d6468;
$custom-dark: #000000;

JSON

{
  "hex": "#042b30",
  "rgb": {
    "r": 4,
    "g": 43,
    "b": 48
  },
  "hsl": {
    "h": 186.818,
    "s": 84.615,
    "l": 10.196
  },
  "oklch": {
    "l": 0.26565,
    "c": 0.04245,
    "h": 207.7
  },
  "luminance": 0.01967
}

Semantic roles & 50–950 ramp

primary

#042B30

secondary

#72271D

accent

#442DFB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #042B30

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

Preview Lab → · Contrast checker → · Palette generator →