#042F1D#042F1D

#042F1D is a dark, muted teal. Relative luminance 0.021; OKLCH L 27.1% C 0.057 H 160.4°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#042F1D
RGB	rgb(4, 47, 29)
HSL	hsl(155, 84%, 10%)
HSV	hsv(155, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 38.3%, 81.6%)
CIE-LAB	lab(16.24, -19.76, 7.55)
CIE-LCH	lch(16.24, 21.16, 159.09°)
OKLab	oklab(27.11% -0.0537 0.0191)
OKLCH	oklch(27.11% 0.057 160.4)
XYZ	xyz(1.2882, 2.1474, 1.5088)
Luminance	0.0215 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F1D #2F0416

analogous

#042F08 #042F1D #042B2F

triadic

#042F1D #1D042F #2F1D04

tetradic

#042F1D #08042F #2F0416 #2B2F04

square

#042F1D #08042F #2F0416 #2B2F04

split-complementary

#042F1D #2F042B #2F0804

monochromatic

#021C11 #021C11 #042F1D #096740 #0EA063

Accessibility & contrast

On white

14.69

#042F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#042F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F1D

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F1D	#FFFFFF	#000000	##FFFFFF
##042F1D	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2B1C

Deuteranopia (green-blind)

#29271E

Tritanopia (blue-blind)

#002F2A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #042f1d;
/* rgb */ color: rgb(4, 47, 29);
/* oklch */ color: oklch(27.1% 0.057 160.4);

Tailwind

colors: {
  custom: {
    50: '#4c6859',
    500: '#042f1d',
    950: '#000000',
  },
}

SCSS

$custom: #042f1d;
$custom-light: #4c6859;
$custom-dark: #000000;

JSON

{
  "hex": "#042f1d",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 29
  },
  "hsl": {
    "h": 154.884,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.27112,
    "c": 0.05702,
    "h": 160.4
  },
  "luminance": 0.02148
}

Semantic roles & 50–950 ramp

primary

#042F1D

secondary

#721D41

accent

#2D83FB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010603

muted

#777A78

Preview Lab

Preview with #042F1D

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

Preview Lab → · Contrast checker → · Palette generator →