#42540E#42540E

#42540E is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.6% C 0.094 H 123.5°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#42540E
RGB	rgb(66, 84, 14)
HSL	hsl(75, 71%, 19%)
HSV	hsv(75, 83%, 33%)
CMYK	cmyk(21.4%, 0%, 83.3%, 67.1%)
CIE-LAB	lab(32.99, -17.79, 35.68)
CIE-LCH	lch(32.99, 39.87, 116.50°)
OKLab	oklab(41.62% -0.0521 0.0787)
OKLCH	oklch(41.62% 0.094 123.5)
XYZ	xyz(5.4964, 7.5306, 1.5794)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42540E #200E54

analogous

#54430E #42540E #1F540E

triadic

#42540E #0E4254 #540E42

tetradic

#42540E #0E5443 #200E54 #540E1F

square

#42540E #0E5443 #200E54 #540E1F

split-complementary

#42540E #0E1F54 #430E54

monochromatic

#151A04 #192005 #42540E #6B8817 #94BD1F

Accessibility & contrast

On white

8.38

#42540E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#42540E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42540E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42540E	#FFFFFF	#000000	##FFFFFF
##42540E	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E00

Deuteranopia (green-blind)

#574D15

Tritanopia (blue-blind)

#464F47

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #42540e;
/* rgb */ color: rgb(66, 84, 14);
/* oklch */ color: oklch(41.6% 0.094 123.5);

Tailwind

colors: {
  custom: {
    50: '#798453',
    500: '#42540e',
    950: '#000000',
  },
}

SCSS

$custom: #42540e;
$custom-light: #798453;
$custom-dark: #000000;

JSON

{
  "hex": "#42540e",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 14
  },
  "hsl": {
    "h": 75.429,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.41624,
    "c": 0.09434,
    "h": 123.5
  },
  "luminance": 0.07531
}

Semantic roles & 50–950 ramp

primary

#42540E

secondary

#482F8E

accent

#3AEE68

background

#F7F8F4

surface

#EEEFE8

border

#C9CAC4

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #42540E

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

Preview Lab → · Contrast checker → · Palette generator →