#243121#243121

#243121 is a dark, muted green. Relative luminance 0.027; OKLCH L 29.6% C 0.033 H 139.8°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#243121
RGB	rgb(36, 49, 33)
HSL	hsl(109, 20%, 16%)
HSV	hsv(109, 33%, 19%)
CMYK	cmyk(26.5%, 0%, 32.7%, 80.8%)
CIE-LAB	lab(18.72, -9.35, 8.49)
CIE-LCH	lch(18.72, 12.62, 137.76°)
OKLab	oklab(29.6% -0.0254 0.0215)
OKLCH	oklch(29.6% 0.033 139.8)
XYZ	xyz(2.1003, 2.6814, 1.8455)
Luminance	0.0268 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243121 #2E2131

analogous

#2C3121 #243121 #213126

triadic

#243121 #212431 #312124

tetradic

#243121 #212C31 #2E2131 #312621

square

#243121 #212C31 #2E2131 #312621

split-complementary

#243121 #262131 #31212C

monochromatic

#0D120C #0D120C #243121 #3F563A #5A7A52

Accessibility & contrast

On white

13.67

#243121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#243121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243121

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243121	#FFFFFF	#000000	##FFFFFF
##243121	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E20

Deuteranopia (green-blind)

#302D22

Tritanopia (blue-blind)

#23302D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #243121;
/* rgb */ color: rgb(36, 49, 33);
/* oklch */ color: oklch(29.6% 0.033 139.8);

Tailwind

colors: {
  custom: {
    50: '#5f695c',
    500: '#243121',
    950: '#000000',
  },
}

SCSS

$custom: #243121;
$custom-light: #5f695c;
$custom-dark: #000000;

JSON

{
  "hex": "#243121",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 108.75,
    "s": 19.512,
    "l": 16.078
  },
  "oklch": {
    "l": 0.29599,
    "c": 0.03331,
    "h": 139.8
  },
  "luminance": 0.02681
}

Semantic roles & 50–950 ramp

primary

#243121

secondary

#5E4B63

accent

#6CBCAD

background

#F5F6F5

surface

#E9EBE9

border

#C5C6C5

text

#040604

muted

#797A79

Preview Lab

Preview with #243121

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

Preview Lab → · Contrast checker → · Palette generator →