#284E11#284E11

#284E11 is a dark, moderate yellow-green. Relative luminance 0.059; OKLCH L 38.2% C 0.099 H 136.1°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#284E11
RGB	rgb(40, 78, 17)
HSL	hsl(97, 64%, 19%)
HSV	hsv(97, 78%, 31%)
CMYK	cmyk(48.7%, 0%, 78.2%, 69.4%)
CIE-LAB	lab(29.26, -25.63, 30.29)
CIE-LCH	lch(29.26, 39.67, 130.24°)
OKLab	oklab(38.16% -0.0713 0.0685)
OKLCH	oklch(38.16% 0.099 136.1)
XYZ	xyz(3.7005, 5.9401, 1.4818)
Luminance	0.0594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284E11 #37114E

analogous

#464E11 #284E11 #114E18

triadic

#284E11 #11284E #4E1128

tetradic

#284E11 #11464E #37114E #4E1811

square

#284E11 #11464E #37114E #4E1811

split-complementary

#284E11 #18114E #4E1146

monochromatic

#0D1905 #0E1C06 #284E11 #42801C #5CB227

Accessibility & contrast

On white

9.60

#284E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#284E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284E11

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284E11	#FFFFFF	#000000	##FFFFFF
##284E11	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514707

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#264B42

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #284e11;
/* rgb */ color: rgb(40, 78, 17);
/* oklch */ color: oklch(38.2% 0.099 136.1);

Tailwind

colors: {
  custom: {
    50: '#668053',
    500: '#284e11',
    950: '#000000',
  },
}

SCSS

$custom: #284e11;
$custom-light: #668053;
$custom-dark: #000000;

JSON

{
  "hex": "#284e11",
  "rgb": {
    "r": 40,
    "g": 78,
    "b": 17
  },
  "hsl": {
    "h": 97.377,
    "s": 64.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38161,
    "c": 0.09885,
    "h": 136.1
  },
  "luminance": 0.0594
}

Semantic roles & 50–950 ramp

primary

#284E11

secondary

#683387

accent

#41E7A8

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284E11

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

Preview Lab → · Contrast checker → · Palette generator →