#42560B#42560B

#42560B is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.2% C 0.099 H 124.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#42560B
RGB	rgb(66, 86, 11)
HSL	hsl(76, 77%, 19%)
HSV	hsv(76, 87%, 34%)
CMYK	cmyk(23.3%, 0%, 87.2%, 66.3%)
CIE-LAB	lab(33.64, -19.01, 37.30)
CIE-LCH	lch(33.64, 41.87, 117.01°)
OKLab	oklab(42.15% -0.0556 0.0815)
OKLCH	oklch(42.15% 0.099 124.3)
XYZ	xyz(5.6350, 7.8379, 1.5325)
Luminance	0.0784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42560B #1F0B56

analogous

#56450B #42560B #1D560B

triadic

#42560B #0B4256 #560B42

tetradic

#42560B #0B5645 #1F0B56 #560B1D

square

#42560B #0B5645 #1F0B56 #560B1D

split-complementary

#42560B #0B1D56 #450B56

monochromatic

#151B03 #182004 #42560B #6C8C12 #95C319

Accessibility & contrast

On white

8.18

#42560B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#42560B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42560B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42560B	#FFFFFF	#000000	##FFFFFF
##42560B	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5000

Deuteranopia (green-blind)

#594F13

Tritanopia (blue-blind)

#465148

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #42560b;
/* rgb */ color: rgb(66, 86, 11);
/* oklch */ color: oklch(42.2% 0.099 124.3);

Tailwind

colors: {
  custom: {
    50: '#798552',
    500: '#42560b',
    950: '#000000',
  },
}

SCSS

$custom: #42560b;
$custom-light: #798552;
$custom-dark: #000000;

JSON

{
  "hex": "#42560b",
  "rgb": {
    "r": 66,
    "g": 86,
    "b": 11
  },
  "hsl": {
    "h": 76,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.42151,
    "c": 0.09872,
    "h": 124.3
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#42560B

secondary

#472B91

accent

#34F467

background

#F7F8F4

surface

#EEEFE7

border

#C9CAC3

text

#090B02

muted

#7B7C78

Preview Lab

Preview with #42560B

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

Preview Lab → · Contrast checker → · Palette generator →