#042F1F#042F1F

#042F1F is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.2% C 0.055 H 163.1°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#042F1F
RGB	rgb(4, 47, 31)
HSL	hsl(158, 84%, 10%)
HSV	hsv(158, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 34%, 81.6%)
CIE-LAB	lab(16.29, -19.20, 6.25)
CIE-LCH	lch(16.29, 20.19, 161.96°)
OKLab	oklab(27.17% -0.0525 0.0159)
OKLCH	oklch(27.17% 0.055 163.1)
XYZ	xyz(1.3138, 2.1576, 1.6433)
Luminance	0.0216 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F1F #2F0414

analogous

#042F09 #042F1F #042A2F

triadic

#042F1F #1F042F #2F1F04

tetradic

#042F1F #09042F #2F0414 #2A2F04

square

#042F1F #09042F #2F0414 #2A2F04

split-complementary

#042F1F #2F042A #2F0904

monochromatic

#021C13 #021C13 #042F1F #096744 #0EA069

Accessibility & contrast

On white

14.67

#042F1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#042F1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F1F

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F1F	#FFFFFF	#000000	##FFFFFF
##042F1F	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B1E

Deuteranopia (green-blind)

#292720

Tritanopia (blue-blind)

#002F2B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042f1f;
/* rgb */ color: rgb(4, 47, 31);
/* oklch */ color: oklch(27.2% 0.055 163.1);

Tailwind

colors: {
  custom: {
    50: '#4c685a',
    500: '#042f1f',
    950: '#000000',
  },
}

SCSS

$custom: #042f1f;
$custom-light: #4c685a;
$custom-dark: #000000;

JSON

{
  "hex": "#042f1f",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 31
  },
  "hsl": {
    "h": 157.674,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.27171,
    "c": 0.05487,
    "h": 163.1
  },
  "luminance": 0.02158
}

Semantic roles & 50–950 ramp

primary

#042F1F

secondary

#721D3D

accent

#2D7AFB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #042F1F

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

Preview Lab → · Contrast checker → · Palette generator →