#284B0F#284B0F

#284B0F is a dark, moderate yellow-green. Relative luminance 0.055; OKLCH L 37.3% C 0.096 H 135.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#284B0F
RGB	rgb(40, 75, 15)
HSL	hsl(95, 67%, 18%)
HSV	hsv(95, 80%, 29%)
CMYK	cmyk(46.7%, 0%, 80%, 70.6%)
CIE-LAB	lab(28.16, -24.36, 30.04)
CIE-LCH	lch(28.16, 38.68, 129.05°)
OKLab	oklab(37.25% -0.068 0.0677)
OKLCH	oklch(37.25% 0.096 135.1)
XYZ	xyz(3.4773, 5.5176, 1.3336)
Luminance	0.0552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B0F #320F4B

analogous

#464B0F #284B0F #0F4B14

triadic

#284B0F #0F284B #4B0F28

tetradic

#284B0F #0F464B #320F4B #4B140F

square

#284B0F #0F464B #320F4B #4B140F

split-complementary

#284B0F #140F4B #4B0F46

monochromatic

#0E1A05 #0E1A05 #284B0F #437E19 #5EB123

Accessibility & contrast

On white

9.98

#284B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#284B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B0F

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B0F	#FFFFFF	#000000	##FFFFFF
##284B0F	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4405

Deuteranopia (green-blind)

#494115

Tritanopia (blue-blind)

#27483F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284b0f;
/* rgb */ color: rgb(40, 75, 15);
/* oklch */ color: oklch(37.3% 0.096 135.1);

Tailwind

colors: {
  custom: {
    50: '#667d52',
    500: '#284b0f',
    950: '#000000',
  },
}

SCSS

$custom: #284b0f;
$custom-light: #667d52;
$custom-dark: #000000;

JSON

{
  "hex": "#284b0f",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 15
  },
  "hsl": {
    "h": 95,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.37254,
    "c": 0.09593,
    "h": 135.1
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#284B0F

secondary

#623085

accent

#3EEAA2

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#060A02

muted

#7A7C78

Preview Lab

Preview with #284B0F

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

Preview Lab → · Contrast checker → · Palette generator →