#28440A#28440A

#28440A is a dark, moderate yellow-green. Relative luminance 0.046; OKLCH L 35.1% C 0.089 H 132.4°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#28440A
RGB	rgb(40, 68, 10)
HSL	hsl(89, 74%, 15%)
HSV	hsv(89, 85%, 27%)
CMYK	cmyk(41.2%, 0%, 85.3%, 73.3%)
CIE-LAB	lab(25.58, -21.28, 29.56)
CIE-LCH	lch(25.58, 36.42, 125.76°)
OKLab	oklab(35.14% -0.0601 0.0658)
OKLCH	oklch(35.14% 0.089 132.4)
XYZ	xyz(2.9969, 4.6071, 1.0185)
Luminance	0.0461 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.56

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28440A #260A44

analogous

#44430A #28440A #0B440A

triadic

#28440A #0A2844 #440A28

tetradic

#28440A #0A4443 #260A44 #440A0B

square

#28440A #0A4443 #260A44 #440A0B

split-complementary

#28440A #0A0B44 #430A44

monochromatic

#101B04 #101B04 #28440A #477912 #67AF1A

Accessibility & contrast

On white

10.93

#28440A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#28440A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28440A

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28440A	#FFFFFF	#000000	##FFFFFF
##28440A	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E01

Deuteranopia (green-blind)

#433C10

Tritanopia (blue-blind)

#284139

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #28440a;
/* rgb */ color: rgb(40, 68, 10);
/* oklch */ color: oklch(35.1% 0.089 132.4);

Tailwind

colors: {
  custom: {
    50: '#65784e',
    500: '#28440a',
    950: '#000000',
  },
}

SCSS

$custom: #28440a;
$custom-light: #65784e;
$custom-dark: #000000;

JSON

{
  "hex": "#28440a",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 10
  },
  "hsl": {
    "h": 88.966,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.35135,
    "c": 0.0891,
    "h": 132.4
  },
  "luminance": 0.04607
}

Semantic roles & 50–950 ramp

primary

#28440A

secondary

#532981

accent

#37F191

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060902

muted

#7A7B78

Preview Lab

Preview with #28440A

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

Preview Lab → · Contrast checker → · Palette generator →