#427D23#427D23

#427D23 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.0% C 0.137 H 136.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#427D23
RGB	rgb(66, 125, 35)
HSL	hsl(99, 56%, 31%)
HSV	hsv(99, 72%, 49%)
CMYK	cmyk(47.2%, 0%, 72%, 51%)
CIE-LAB	lab(46.90, -36.01, 41.16)
CIE-LCH	lch(46.90, 54.70, 131.18°)
OKLab	oklab(53.02% -0.0998 0.0936)
OKLCH	oklch(53.02% 0.137 136.8)
XYZ	xyz(9.8835, 15.9462, 4.1469)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427D23 #5E237D

analogous

#6F7D23 #427D23 #237D31

triadic

#427D23 #23427D #7D2342

tetradic

#427D23 #236F7D #5E237D #7D3123

square

#427D23 #236F7D #5E237D #7D3123

split-complementary

#427D23 #31237D #7D236F

monochromatic

#101D08 #294D16 #427D23 #5BAD30 #79CD4D

Accessibility & contrast

On white

5.01

#427D23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#427D23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D23

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427D23	#FFFFFF	#000000	##FFFFFF
##427D23	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817215

Deuteranopia (green-blind)

#796D2B

Tritanopia (blue-blind)

#3F786B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #427d23;
/* rgb */ color: rgb(66, 125, 35);
/* oklch */ color: oklch(53.0% 0.137 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ca363',
    500: '#427d23',
    950: '#000000',
  },
}

SCSS

$custom: #427d23;
$custom-light: #7ca363;
$custom-dark: #000000;

JSON

{
  "hex": "#427d23",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 35
  },
  "hsl": {
    "h": 99.333,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53022,
    "c": 0.13687,
    "h": 136.8
  },
  "luminance": 0.15947
}

Semantic roles & 50–950 ramp

primary

#427D23

secondary

#8D4CAF

accent

#48E0AB

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #427D23

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

Preview Lab → · Contrast checker → · Palette generator →