#043A21#043A21

#043A21 is a dark, moderate teal. Relative luminance 0.032; OKLCH L 30.8% C 0.070 H 157.1°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#043A21
RGB	rgb(4, 58, 33)
HSL	hsl(152, 87%, 12%)
HSV	hsv(152, 93%, 23%)
CMYK	cmyk(93.1%, 0%, 43.1%, 77.3%)
CIE-LAB	lab(20.68, -23.91, 10.90)
CIE-LCH	lch(20.68, 26.27, 155.50°)
OKLab	oklab(30.8% -0.0645 0.0273)
OKLCH	oklch(30.8% 0.07 157.1)
XYZ	xyz(1.8375, 3.1615, 1.9519)
Luminance	0.0316 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043A21 #3A041D

analogous

#043A06 #043A21 #04383A

triadic

#043A21 #21043A #3A2104

tetradic

#043A21 #06043A #3A041D #383A04

square

#043A21 #06043A #3A041D #383A04

split-complementary

#043A21 #3A0438 #3A0604

monochromatic

#021D10 #021D10 #043A21 #087342 #0CAD62

Accessibility & contrast

On white

12.86

#043A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#043A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043A21

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043A21	#FFFFFF	#000000	##FFFFFF
##043A21	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341F

Deuteranopia (green-blind)

#333023

Tritanopia (blue-blind)

#003934

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #043a21;
/* rgb */ color: rgb(4, 58, 33);
/* oklch */ color: oklch(30.8% 0.070 157.1);

Tailwind

colors: {
  custom: {
    50: '#4f715c',
    500: '#043a21',
    950: '#000000',
  },
}

SCSS

$custom: #043a21;
$custom-light: #4f715c;
$custom-dark: #000000;

JSON

{
  "hex": "#043a21",
  "rgb": {
    "r": 4,
    "g": 58,
    "b": 33
  },
  "hsl": {
    "h": 152.222,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30803,
    "c": 0.07005,
    "h": 157.1
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#043A21

secondary

#7C1E49

accent

#2B8CFD

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020704

muted

#787A79

Preview Lab

Preview with #043A21

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

Preview Lab → · Contrast checker → · Palette generator →