#42701B#42701B

#42701B is a mid, vivid yellow-green. Relative luminance 0.128; OKLCH L 49.4% C 0.125 H 133.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#42701B
RGB	rgb(66, 112, 27)
HSL	hsl(92, 61%, 27%)
HSV	hsv(92, 76%, 44%)
CMYK	cmyk(41.1%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(42.50, -30.87, 39.93)
CIE-LCH	lch(42.50, 50.47, 127.71°)
OKLab	oklab(49.39% -0.0865 0.0898)
OKLCH	oklch(49.39% 0.125 133.9)
XYZ	xyz(8.2386, 12.8253, 3.0781)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42701B #491B70

analogous

#6C701B #42701B #1B701F

triadic

#42701B #1B4270 #701B42

tetradic

#42701B #1B6C70 #491B70 #701F1B

square

#42701B #1B6C70 #491B70 #701F1B

split-complementary

#42701B #1F1B70 #701B6C

monochromatic

#0F1906 #253F0F #42701B #5FA127 #7CCF37

Accessibility & contrast

On white

5.89

#42701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#42701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42701B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42701B	#FFFFFF	#000000	##FFFFFF
##42701B	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75670C

Deuteranopia (green-blind)

#6E6323

Tritanopia (blue-blind)

#426B5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #42701b;
/* rgb */ color: rgb(66, 112, 27);
/* oklch */ color: oklch(49.4% 0.125 133.9);

Tailwind

colors: {
  custom: {
    50: '#7b995e',
    500: '#42701b',
    950: '#000000',
  },
}

SCSS

$custom: #42701b;
$custom-light: #7b995e;
$custom-dark: #000000;

JSON

{
  "hex": "#42701b",
  "rgb": {
    "r": 66,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 92.471,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49394,
    "c": 0.12473,
    "h": 133.9
  },
  "luminance": 0.12826
}

Semantic roles & 50–950 ramp

primary

#42701B

secondary

#7742A5

accent

#44E49B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #42701B

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

Preview Lab → · Contrast checker → · Palette generator →