#284F0F#284F0F

#284F0F is a dark, moderate yellow-green. Relative luminance 0.061; OKLCH L 38.4% C 0.102 H 136.0°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#284F0F
RGB	rgb(40, 79, 15)
HSL	hsl(97, 68%, 18%)
HSV	hsv(97, 81%, 31%)
CMYK	cmyk(49.4%, 0%, 81%, 69%)
CIE-LAB	lab(29.61, -26.26, 31.48)
CIE-LCH	lch(29.61, 40.99, 129.83°)
OKLab	oklab(38.44% -0.0731 0.0707)
OKLCH	oklch(38.44% 0.102 136)
XYZ	xyz(3.7572, 6.0773, 1.4269)
Luminance	0.0608 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284F0F #360F4F

analogous

#484F0F #284F0F #0F4F16

triadic

#284F0F #0F284F #4F0F28

tetradic

#284F0F #0F484F #360F4F #4F160F

square

#284F0F #0F484F #360F4F #4F160F

split-complementary

#284F0F #160F4F #4F0F48

monochromatic

#0D1A05 #0E1C05 #284F0F #428219 #5CB623

Accessibility & contrast

On white

9.48

#284F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#284F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284F0F

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284F0F	#FFFFFF	#000000	##FFFFFF
##284F0F	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524804

Deuteranopia (green-blind)

#4D4515

Tritanopia (blue-blind)

#264C43

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #284f0f;
/* rgb */ color: rgb(40, 79, 15);
/* oklch */ color: oklch(38.4% 0.102 136.0);

Tailwind

colors: {
  custom: {
    50: '#668152',
    500: '#284f0f',
    950: '#000000',
  },
}

SCSS

$custom: #284f0f;
$custom-light: #668152;
$custom-dark: #000000;

JSON

{
  "hex": "#284f0f",
  "rgb": {
    "r": 40,
    "g": 79,
    "b": 15
  },
  "hsl": {
    "h": 96.563,
    "s": 68.085,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3844,
    "c": 0.10169,
    "h": 136
  },
  "luminance": 0.06078
}

Semantic roles & 50–950 ramp

primary

#284F0F

secondary

#673189

accent

#3DEBA7

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284F0F

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

Preview Lab → · Contrast checker → · Palette generator →