#243F05#243F05

#243F05 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.3% C 0.088 H 132.2°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#243F05
RGB	rgb(36, 63, 5)
HSL	hsl(88, 85%, 13%)
HSV	hsv(88, 92%, 25%)
CMYK	cmyk(42.9%, 0%, 92.1%, 75.3%)
CIE-LAB	lab(23.48, -20.81, 29.45)
CIE-LCH	lch(23.48, 36.06, 125.25°)
OKLab	oklab(33.33% -0.059 0.065)
OKLCH	oklch(33.33% 0.088 132.2)
XYZ	xyz(2.5324, 3.9409, 0.7708)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.83

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F05 #20053F

analogous

#3F3D05 #243F05 #073F05

triadic

#243F05 #05243F #3F0524

tetradic

#243F05 #053F3D #20053F #3F0507

square

#243F05 #053F3D #20053F #3F0507

split-complementary

#243F05 #05073F #3D053F

monochromatic

#101C02 #101C02 #243F05 #447809 #65B00E

Accessibility & contrast

On white

11.74

#243F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#243F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F05

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F05	#FFFFFF	#000000	##FFFFFF
##243F05	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#3E370B

Tritanopia (blue-blind)

#243C34

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243f05;
/* rgb */ color: rgb(36, 63, 5);
/* oklch */ color: oklch(33.3% 0.088 132.2);

Tailwind

colors: {
  custom: {
    50: '#62744b',
    500: '#243f05',
    950: '#000000',
  },
}

SCSS

$custom: #243f05;
$custom-light: #62744b;
$custom-dark: #000000;

JSON

{
  "hex": "#243f05",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 5
  },
  "hsl": {
    "h": 87.931,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.33334,
    "c": 0.08778,
    "h": 132.2
  },
  "luminance": 0.03941
}

Semantic roles & 50–950 ramp

primary

#243F05

secondary

#4D2080

accent

#2CFC8D

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#050801

muted

#7A7B77

Preview Lab

Preview with #243F05

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

Preview Lab → · Contrast checker → · Palette generator →