#284B15#284B15

#284B15 is a dark, moderate yellow-green. Relative luminance 0.055; OKLCH L 37.3% C 0.091 H 136.4°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#284B15
RGB	rgb(40, 75, 21)
HSL	hsl(99, 56%, 19%)
HSV	hsv(99, 72%, 29%)
CMYK	cmyk(46.7%, 0%, 72%, 70.6%)
CIE-LAB	lab(28.21, -23.81, 27.32)
CIE-LCH	lch(28.21, 36.24, 131.07°)
OKLab	oklab(37.31% -0.066 0.0629)
OKLCH	oklch(37.31% 0.091 136.4)
XYZ	xyz(3.5264, 5.5372, 1.5923)
Luminance	0.0554 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.35

Forest Green (survey)

Hunter Green (survey)

#0B4008

ΔE00 4.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B15 #38154B

analogous

#434B15 #284B15 #154B1D

triadic

#284B15 #15284B #4B1528

tetradic

#284B15 #15434B #38154B #4B1D15

square

#284B15 #15434B #38154B #4B1D15

split-complementary

#284B15 #1D154B #4B1543

monochromatic

#0D1807 #0F1B08 #284B15 #427B22 #5BAB30

Accessibility & contrast

On white

9.96

#284B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#284B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B15

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B15	#FFFFFF	#000000	##FFFFFF
##284B15	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E440E

Deuteranopia (green-blind)

#49411A

Tritanopia (blue-blind)

#274840

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284b15;
/* rgb */ color: rgb(40, 75, 21);
/* oklch */ color: oklch(37.3% 0.091 136.4);

Tailwind

colors: {
  custom: {
    50: '#657d55',
    500: '#284b15',
    950: '#000000',
  },
}

SCSS

$custom: #284b15;
$custom-light: #657d55;
$custom-dark: #000000;

JSON

{
  "hex": "#284b15",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 21
  },
  "hsl": {
    "h": 98.889,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37314,
    "c": 0.09117,
    "h": 136.4
  },
  "luminance": 0.05537
}

Semantic roles & 50–950 ramp

primary

#284B15

secondary

#693983

accent

#48E0AA

background

#F6F7F5

surface

#EBEEE9

border

#C6C9C5

text

#060A03

muted

#7A7C78

Preview Lab

Preview with #284B15

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

Preview Lab → · Contrast checker → · Palette generator →