#42991D#42991D

#42991D is a mid, vivid green. Relative luminance 0.240; OKLCH L 60.6% C 0.176 H 138.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#42991D
RGB	rgb(66, 153, 29)
HSL	hsl(102, 68%, 36%)
HSV	hsv(102, 81%, 60%)
CMYK	cmyk(56.9%, 0%, 81%, 40%)
CIE-LAB	lab(56.12, -47.68, 52.39)
CIE-LCH	lch(56.12, 70.83, 132.30°)
OKLab	oklab(60.59% -0.1317 0.1162)
OKLCH	oklch(60.59% 0.176 138.6)
XYZ	xyz(13.8592, 24.0283, 5.0697)
Luminance	0.2403 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42991D #741D99

analogous

#80991D #42991D #1D9936

triadic

#42991D #1D4299 #991D42

tetradic

#42991D #1D8099 #741D99 #99361D

square

#42991D #1D8099 #741D99 #99361D

split-complementary

#42991D #361D99 #991D80

monochromatic

#163209 #2C6613 #42991D #58CC27 #7CDE52

Accessibility & contrast

On white

3.62

#42991D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#42991D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42991D

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42991D	#FFFFFF	#000000	##000000
##42991D	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#93842C

Tritanopia (blue-blind)

#3A9482

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #42991d;
/* rgb */ color: rgb(66, 153, 29);
/* oklch */ color: oklch(60.6% 0.176 138.6);

Tailwind

colors: {
  custom: {
    50: '#81b864',
    500: '#42991d',
    950: '#000000',
  },
}

SCSS

$custom: #42991d;
$custom-light: #81b864;
$custom-dark: #000000;

JSON

{
  "hex": "#42991d",
  "rgb": {
    "r": 66,
    "g": 153,
    "b": 29
  },
  "hsl": {
    "h": 102.097,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60594,
    "c": 0.1756,
    "h": 138.6
  },
  "luminance": 0.24029
}

Semantic roles & 50–950 ramp

primary

#42991D

secondary

#A051C1

accent

#3DEBB7

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #42991D

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

Preview Lab → · Contrast checker → · Palette generator →