#42741B#42741B

#42741B is a mid, vivid yellow-green. Relative luminance 0.137; OKLCH L 50.5% C 0.130 H 134.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#42741B
RGB	rgb(66, 116, 27)
HSL	hsl(94, 62%, 28%)
HSV	hsv(94, 77%, 45%)
CMYK	cmyk(43.1%, 0%, 76.7%, 54.5%)
CIE-LAB	lab(43.84, -32.68, 41.27)
CIE-LCH	lch(43.84, 52.64, 128.38°)
OKLab	oklab(50.49% -0.0914 0.0926)
OKLCH	oklch(50.49% 0.13 134.6)
XYZ	xyz(8.6898, 13.7277, 3.2285)
Luminance	0.1373 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42741B #4D1B74

analogous

#6E741B #42741B #1B7420

triadic

#42741B #1B4274 #741B42

tetradic

#42741B #1B6E74 #4D1B74 #74201B

square

#42741B #1B6E74 #4D1B74 #74201B

split-complementary

#42741B #201B74 #741B6E

monochromatic

#0E1906 #26420F #42741B #5EA627 #7BD139

Accessibility & contrast

On white

5.61

#42741B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#42741B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42741B

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42741B	#FFFFFF	#000000	##FFFFFF
##42741B	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796A0A

Deuteranopia (green-blind)

#726624

Tritanopia (blue-blind)

#416F63

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #42741b;
/* rgb */ color: rgb(66, 116, 27);
/* oklch */ color: oklch(50.5% 0.130 134.6);

Tailwind

colors: {
  custom: {
    50: '#7b9c5e',
    500: '#42741b',
    950: '#000000',
  },
}

SCSS

$custom: #42741b;
$custom-light: #7b9c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#42741b",
  "rgb": {
    "r": 66,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 93.708,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50492,
    "c": 0.13016,
    "h": 134.6
  },
  "luminance": 0.13728
}

Semantic roles & 50–950 ramp

primary

#42741B

secondary

#7C42A9

accent

#42E59E

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #42741B

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

Preview Lab → · Contrast checker → · Palette generator →