#42711B#42711B

#42711B is a mid, vivid yellow-green. Relative luminance 0.130; OKLCH L 49.7% C 0.126 H 134.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#42711B
RGB	rgb(66, 113, 27)
HSL	hsl(93, 61%, 27%)
HSV	hsv(93, 76%, 44%)
CMYK	cmyk(41.6%, 0%, 76.1%, 55.7%)
CIE-LAB	lab(42.83, -31.33, 40.27)
CIE-LCH	lch(42.83, 51.02, 127.88°)
OKLab	oklab(49.67% -0.0878 0.0905)
OKLCH	oklch(49.67% 0.126 134.1)
XYZ	xyz(8.3496, 13.0472, 3.1151)
Luminance	0.1305 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42711B #4A1B71

analogous

#6D711B #42711B #1B711F

triadic

#42711B #1B4271 #711B42

tetradic

#42711B #1B6D71 #4A1B71 #711F1B

square

#42711B #1B6D71 #4A1B71 #711F1B

split-complementary

#42711B #1F1B71 #711B6D

monochromatic

#0E1906 #25400F #42711B #5FA227 #7CCF37

Accessibility & contrast

On white

5.82

#42711B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#42711B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42711B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42711B	#FFFFFF	#000000	##FFFFFF
##42711B	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76680B

Deuteranopia (green-blind)

#6F6423

Tritanopia (blue-blind)

#426C60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #42711b;
/* rgb */ color: rgb(66, 113, 27);
/* oklch */ color: oklch(49.7% 0.126 134.1);

Tailwind

colors: {
  custom: {
    50: '#7b9a5e',
    500: '#42711b',
    950: '#000000',
  },
}

SCSS

$custom: #42711b;
$custom-light: #7b9a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#42711b",
  "rgb": {
    "r": 66,
    "g": 113,
    "b": 27
  },
  "hsl": {
    "h": 92.791,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.49669,
    "c": 0.1261,
    "h": 134.1
  },
  "luminance": 0.13048
}

Semantic roles & 50–950 ramp

primary

#42711B

secondary

#7942A6

accent

#43E59B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #42711B

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

Preview Lab → · Contrast checker → · Palette generator →