#243B2A#243B2A

#243B2A is a dark, muted green. Relative luminance 0.037; OKLCH L 32.8% C 0.042 H 151.8°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#243B2A
RGB	rgb(36, 59, 42)
HSL	hsl(136, 24%, 19%)
HSV	hsv(136, 39%, 23%)
CMYK	cmyk(39%, 0%, 28.8%, 76.9%)
CIE-LAB	lab(22.55, -13.42, 7.74)
CIE-LCH	lch(22.55, 15.50, 150.02°)
OKLab	oklab(32.76% -0.0368 0.0198)
OKLCH	oklch(32.76% 0.042 151.8)
XYZ	xyz(2.7093, 3.6700, 2.7557)
Luminance	0.0367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243B2A #3B2435

analogous

#293B24 #243B2A #243B35

triadic

#243B2A #2A243B #3B2A24

tetradic

#243B2A #24293B #3B2435 #3B3524

square

#243B2A #24293B #3B2435 #3B3524

split-complementary

#243B2A #35243B #3B2429

monochromatic

#0C130E #0D150F #243B2A #3B6145 #528760

Accessibility & contrast

On white

12.11

#243B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#243B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B2A

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243B2A	#FFFFFF	#000000	##FFFFFF
##243B2A	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3729

Deuteranopia (green-blind)

#37352B

Tritanopia (blue-blind)

#203A36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #243b2a;
/* rgb */ color: rgb(36, 59, 42);
/* oklch */ color: oklch(32.8% 0.042 151.8);

Tailwind

colors: {
  custom: {
    50: '#5f7163',
    500: '#243b2a',
    950: '#000000',
  },
}

SCSS

$custom: #243b2a;
$custom-light: #5f7163;
$custom-dark: #000000;

JSON

{
  "hex": "#243b2a",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 42
  },
  "hsl": {
    "h": 135.652,
    "s": 24.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.32755,
    "c": 0.0418,
    "h": 151.8
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#243B2A

secondary

#6D4E65

accent

#67A9C1

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#040705

muted

#797A79

Preview Lab

Preview with #243B2A

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

Preview Lab → · Contrast checker → · Palette generator →