#42740F#42740F

#42740F is a mid, vivid yellow-green. Relative luminance 0.137; OKLCH L 50.4% C 0.137 H 133.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#42740F
RGB	rgb(66, 116, 15)
HSL	hsl(90, 77%, 26%)
HSV	hsv(90, 87%, 45%)
CMYK	cmyk(43.1%, 0%, 87.1%, 54.5%)
CIE-LAB	lab(43.77, -33.37, 45.17)
CIE-LCH	lch(43.77, 56.16, 126.46°)
OKLab	oklab(50.42% -0.0941 0.0989)
OKLCH	oklch(50.42% 0.137 133.6)
XYZ	xyz(8.5782, 13.6831, 2.6409)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42740F #410F74

analogous

#74730F #42740F #0F740F

triadic

#42740F #0F4274 #740F42

tetradic

#42740F #0F7473 #410F74 #740F0F

square

#42740F #0F7473 #410F74 #740F0F

split-complementary

#42740F #0F0F74 #730F74

monochromatic

#0F1B04 #233E08 #42740F #61AA16 #80E01D

Accessibility & contrast

On white

5.62

#42740F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#42740F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42740F

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42740F	#FFFFFF	#000000	##FFFFFF
##42740F	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A00

Deuteranopia (green-blind)

#72661C

Tritanopia (blue-blind)

#426F62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #42740f;
/* rgb */ color: rgb(66, 116, 15);
/* oklch */ color: oklch(50.4% 0.137 133.6);

Tailwind

colors: {
  custom: {
    50: '#7c9c59',
    500: '#42740f',
    950: '#000000',
  },
}

SCSS

$custom: #42740f;
$custom-light: #7c9c59;
$custom-dark: #000000;

JSON

{
  "hex": "#42740f",
  "rgb": {
    "r": 66,
    "g": 116,
    "b": 15
  },
  "hsl": {
    "h": 89.703,
    "s": 77.099,
    "l": 25.686
  },
  "oklch": {
    "l": 0.50418,
    "c": 0.1365,
    "h": 133.6
  },
  "luminance": 0.13684
}

Semantic roles & 50–950 ramp

primary

#42740F

secondary

#6F33AC

accent

#34F493

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #42740F

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

Preview Lab → · Contrast checker → · Palette generator →