#427E23#427E23

#427E23 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.138 H 137.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#427E23
RGB	rgb(66, 126, 35)
HSL	hsl(100, 57%, 32%)
HSV	hsv(100, 72%, 49%)
CMYK	cmyk(47.6%, 0%, 72.2%, 50.6%)
CIE-LAB	lab(47.24, -36.45, 41.51)
CIE-LCH	lch(47.24, 55.24, 131.28°)
OKLab	oklab(53.3% -0.101 0.0943)
OKLCH	oklch(53.3% 0.138 137)
XYZ	xyz(10.0107, 16.2007, 4.1893)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E23 #5F237E

analogous

#707E23 #427E23 #237E31

triadic

#427E23 #23427E #7E2342

tetradic

#427E23 #23707E #5F237E #7E3123

square

#427E23 #23707E #5F237E #7E3123

split-complementary

#427E23 #31237E #7E2370

monochromatic

#101E08 #294E16 #427E23 #5BAE30 #79CE4E

Accessibility & contrast

On white

4.95

#427E23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#427E23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E23

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E23	#FFFFFF	#000000	##FFFFFF
##427E23	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827315

Deuteranopia (green-blind)

#7A6E2B

Tritanopia (blue-blind)

#3F796C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e23;
/* rgb */ color: rgb(66, 126, 35);
/* oklch */ color: oklch(53.3% 0.138 137.0);

Tailwind

colors: {
  custom: {
    50: '#7ca464',
    500: '#427e23',
    950: '#000000',
  },
}

SCSS

$custom: #427e23;
$custom-light: #7ca464;
$custom-dark: #000000;

JSON

{
  "hex": "#427e23",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 35
  },
  "hsl": {
    "h": 99.56,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53295,
    "c": 0.13821,
    "h": 137
  },
  "luminance": 0.16201
}

Semantic roles & 50–950 ramp

primary

#427E23

secondary

#8E4CB0

accent

#48E0AC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #427E23

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

Preview Lab → · Contrast checker → · Palette generator →