#427E1C#427E1C

#427E1C is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.2% C 0.143 H 136.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#427E1C
RGB	rgb(66, 126, 28)
HSL	hsl(97, 64%, 30%)
HSV	hsv(97, 78%, 49%)
CMYK	cmyk(47.6%, 0%, 77.8%, 50.6%)
CIE-LAB	lab(47.19, -36.97, 44.19)
CIE-LCH	lch(47.19, 57.62, 129.92°)
OKLab	oklab(53.24% -0.1029 0.0989)
OKLCH	oklch(53.24% 0.143 136.2)
XYZ	xyz(9.9170, 16.1632, 3.6956)
Luminance	0.1616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E1C #581C7E

analogous

#737E1C #427E1C #1C7E27

triadic

#427E1C #1C427E #7E1C42

tetradic

#427E1C #1C737E #581C7E #7E271C

square

#427E1C #1C737E #581C7E #7E271C

split-complementary

#427E1C #271C7E #7E1C73

monochromatic

#0E1A06 #284C11 #427E1C #5CB027 #7AD540

Accessibility & contrast

On white

4.96

#427E1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#427E1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E1C

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E1C	#FFFFFF	#000000	##FFFFFF
##427E1C	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837306

Deuteranopia (green-blind)

#7B6E26

Tritanopia (blue-blind)

#3F796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e1c;
/* rgb */ color: rgb(66, 126, 28);
/* oklch */ color: oklch(53.2% 0.143 136.2);

Tailwind

colors: {
  custom: {
    50: '#7ca460',
    500: '#427e1c',
    950: '#000000',
  },
}

SCSS

$custom: #427e1c;
$custom-light: #7ca460;
$custom-dark: #000000;

JSON

{
  "hex": "#427e1c",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 28
  },
  "hsl": {
    "h": 96.735,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.5324,
    "c": 0.14275,
    "h": 136.2
  },
  "luminance": 0.16164
}

Semantic roles & 50–950 ramp

primary

#427E1C

secondary

#8744B2

accent

#41E7A6

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427E1C

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

Preview Lab → · Contrast checker → · Palette generator →