#243F10#243F10

#243F10 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.4% C 0.079 H 134.4°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#243F10
RGB	rgb(36, 63, 16)
HSL	hsl(94, 59%, 15%)
HSV	hsv(94, 75%, 25%)
CMYK	cmyk(42.9%, 0%, 74.6%, 75.3%)
CIE-LAB	lab(23.56, -19.91, 24.73)
CIE-LCH	lch(23.56, 31.75, 128.83°)
OKLab	oklab(33.43% -0.0555 0.0568)
OKLCH	oklch(33.43% 0.079 134.4)
XYZ	xyz(2.5985, 3.9674, 1.1190)
Luminance	0.0397 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.10

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F10 #2B103F

analogous

#3B3F10 #243F10 #103F13

triadic

#243F10 #10243F #3F1024

tetradic

#243F10 #103B3F #2B103F #3F1310

square

#243F10 #103B3F #2B103F #3F1310

split-complementary

#243F10 #13103F #3F103B

monochromatic

#0E1806 #0E1806 #243F10 #40701C #5CA129

Accessibility & contrast

On white

11.71

#243F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#243F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F10

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F10	#FFFFFF	#000000	##FFFFFF
##243F10	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A0A

Deuteranopia (green-blind)

#3E3714

Tritanopia (blue-blind)

#243C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #243f10;
/* rgb */ color: rgb(36, 63, 16);
/* oklch */ color: oklch(33.4% 0.079 134.4);

Tailwind

colors: {
  custom: {
    50: '#617451',
    500: '#243f10',
    950: '#000000',
  },
}

SCSS

$custom: #243f10;
$custom-light: #617451;
$custom-dark: #000000;

JSON

{
  "hex": "#243f10",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 94.468,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33434,
    "c": 0.07938,
    "h": 134.4
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#243F10

secondary

#5B3279

accent

#45E3A0

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #243F10

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

Preview Lab → · Contrast checker → · Palette generator →