#243B03#243B03

#243B03 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.084 H 130.3°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#243B03
RGB	rgb(36, 59, 3)
HSL	hsl(85, 90%, 12%)
HSV	hsv(85, 95%, 23%)
CMYK	cmyk(39%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(21.98, -18.91, 28.71)
CIE-LCH	lch(21.98, 34.38, 123.37°)
OKLab	oklab(32.11% -0.0541 0.0637)
OKLCH	oklch(32.11% 0.084 130.3)
XYZ	xyz(2.3079, 3.5095, 0.6419)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 5.05

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243B03 #1A033B

analogous

#3B3603 #243B03 #083B03

triadic

#243B03 #03243B #3B0324

tetradic

#243B03 #033B36 #1A033B #3B0308

square

#243B03 #033B36 #1A033B #3B0308

split-complementary

#243B03 #03083B #36033B

monochromatic

#121D01 #121D01 #243B03 #487506 #6BAF09

Accessibility & contrast

On white

12.34

#243B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#243B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243B03

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243B03	#FFFFFF	#000000	##FFFFFF
##243B03	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3600

Deuteranopia (green-blind)

#3B3408

Tritanopia (blue-blind)

#253831

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243b03;
/* rgb */ color: rgb(36, 59, 3);
/* oklch */ color: oklch(32.1% 0.084 130.3);

Tailwind

colors: {
  custom: {
    50: '#617149',
    500: '#243b03',
    950: '#000000',
  },
}

SCSS

$custom: #243b03;
$custom-light: #617149;
$custom-dark: #000000;

JSON

{
  "hex": "#243b03",
  "rgb": {
    "r": 36,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 84.643,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.32107,
    "c": 0.0836,
    "h": 130.3
  },
  "luminance": 0.0351
}

Semantic roles & 50–950 ramp

primary

#243B03

secondary

#441C7E

accent

#29FF81

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #243B03

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

Preview Lab → · Contrast checker → · Palette generator →