#284E0A#284E0A

#284E0A is a dark, moderate yellow-green. Relative luminance 0.059; OKLCH L 38.1% C 0.103 H 135.1°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#284E0A
RGB	rgb(40, 78, 10)
HSL	hsl(94, 77%, 17%)
HSV	hsv(94, 87%, 31%)
CMYK	cmyk(48.7%, 0%, 87.2%, 69.4%)
CIE-LAB	lab(29.21, -26.13, 32.99)
CIE-LCH	lch(29.21, 42.09, 128.39°)
OKLab	oklab(38.11% -0.0732 0.073)
OKLCH	oklch(38.11% 0.103 135.1)
XYZ	xyz(3.6542, 5.9216, 1.2375)
Luminance	0.0592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284E0A #300A4E

analogous

#4A4E0A #284E0A #0A4E0E

triadic

#284E0A #0A284E #4E0A28

tetradic

#284E0A #0A4A4E #300A4E #4E0E0A

square

#284E0A #0A4A4E #300A4E #4E0E0A

split-complementary

#284E0A #0E0A4E #4E0A4A

monochromatic

#0E1B03 #0E1B03 #284E0A #448411 #60BA18

Accessibility & contrast

On white

9.61

#284E0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#284E0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284E0A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284E0A	#FFFFFF	#000000	##FFFFFF
##284E0A	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514700

Deuteranopia (green-blind)

#4C4412

Tritanopia (blue-blind)

#274B42

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #284e0a;
/* rgb */ color: rgb(40, 78, 10);
/* oklch */ color: oklch(38.1% 0.103 135.1);

Tailwind

colors: {
  custom: {
    50: '#668050',
    500: '#284e0a',
    950: '#000000',
  },
}

SCSS

$custom: #284e0a;
$custom-light: #668050;
$custom-dark: #000000;

JSON

{
  "hex": "#284e0a",
  "rgb": {
    "r": 40,
    "g": 78,
    "b": 10
  },
  "hsl": {
    "h": 93.529,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.38107,
    "c": 0.10334,
    "h": 135.1
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary

#284E0A

secondary

#60298B

accent

#34F49F

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284E0A

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

Preview Lab → · Contrast checker → · Palette generator →