#42590E#42590E

#42590E is a dark, moderate yellow-green. Relative luminance 0.083; OKLCH L 43.0% C 0.101 H 125.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#42590E
RGB	rgb(66, 89, 14)
HSL	hsl(78, 73%, 20%)
HSV	hsv(78, 84%, 35%)
CMYK	cmyk(25.8%, 0%, 84.3%, 65.1%)
CIE-LAB	lab(34.67, -20.45, 37.24)
CIE-LCH	lch(34.67, 42.49, 118.77°)
OKLab	oklab(42.99% -0.0593 0.082)
OKLCH	oklch(42.99% 0.101 125.9)
XYZ	xyz(5.8985, 8.3346, 1.7134)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42590E #250E59

analogous

#594A0E #42590E #1C590E

triadic

#42590E #0E4259 #590E42

tetradic

#42590E #0E594A #250E59 #590E1C

square

#42590E #0E594A #250E59 #590E1C

split-complementary

#42590E #0E1C59 #4A0E59

monochromatic

#141A04 #1B2406 #42590E #698E16 #90C31F

Accessibility & contrast

On white

7.87

#42590E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#42590E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42590E

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42590E	#FFFFFF	#000000	##FFFFFF
##42590E	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5B5116

Tritanopia (blue-blind)

#45544B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #42590e;
/* rgb */ color: rgb(66, 89, 14);
/* oklch */ color: oklch(43.0% 0.101 125.9);

Tailwind

colors: {
  custom: {
    50: '#798854',
    500: '#42590e',
    950: '#000000',
  },
}

SCSS

$custom: #42590e;
$custom-light: #798854;
$custom-dark: #000000;

JSON

{
  "hex": "#42590e",
  "rgb": {
    "r": 66,
    "g": 89,
    "b": 14
  },
  "hsl": {
    "h": 78.4,
    "s": 72.816,
    "l": 20.196
  },
  "oklch": {
    "l": 0.42989,
    "c": 0.10118,
    "h": 125.9
  },
  "luminance": 0.08335
}

Semantic roles & 50–950 ramp

primary

#42590E

secondary

#4E3093

accent

#38F070

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #42590E

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

Preview Lab → · Contrast checker → · Palette generator →