#427E1A#427E1A

#427E1A is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.2% C 0.144 H 136.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#427E1A
RGB	rgb(66, 126, 26)
HSL	hsl(96, 66%, 30%)
HSV	hsv(96, 79%, 49%)
CMYK	cmyk(47.6%, 0%, 79.4%, 50.6%)
CIE-LAB	lab(47.18, -37.11, 44.89)
CIE-LCH	lch(47.18, 58.24, 129.58°)
OKLab	oklab(53.23% -0.1034 0.1)
OKLCH	oklch(53.23% 0.144 136)
XYZ	xyz(9.8938, 16.1539, 3.5738)
Luminance	0.1615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E1A #561A7E

analogous

#747E1A #427E1A #1A7E24

triadic

#427E1A #1A427E #7E1A42

tetradic

#427E1A #1A747E #561A7E #7E241A

square

#427E1A #1A747E #561A7E #7E241A

split-complementary

#427E1A #241A7E #7E1A74

monochromatic

#0D1905 #274B10 #427E1A #5DB124 #7AD73C

Accessibility & contrast

On white

4.96

#427E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#427E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E1A

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E1A	#FFFFFF	#000000	##FFFFFF
##427E1A	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)

#837302

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#40796B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e1a;
/* rgb */ color: rgb(66, 126, 26);
/* oklch */ color: oklch(53.2% 0.144 136.0);

Tailwind

colors: {
  custom: {
    50: '#7da45f',
    500: '#427e1a',
    950: '#000000',
  },
}

SCSS

$custom: #427e1a;
$custom-light: #7da45f;
$custom-dark: #000000;

JSON

{
  "hex": "#427e1a",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 26
  },
  "hsl": {
    "h": 96,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53226,
    "c": 0.1439,
    "h": 136
  },
  "luminance": 0.16155
}

Semantic roles & 50–950 ramp

primary

#427E1A

secondary

#8542B2

accent

#3FE9A5

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427E1A

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

Preview Lab → · Contrast checker → · Palette generator →