#427E1F#427E1F

#427E1F is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.141 H 136.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#427E1F
RGB	rgb(66, 126, 31)
HSL	hsl(98, 61%, 31%)
HSV	hsv(98, 75%, 49%)
CMYK	cmyk(47.6%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(47.21, -36.76, 43.08)
CIE-LCH	lch(47.21, 56.64, 130.47°)
OKLab	oklab(53.26% -0.1022 0.097)
OKLCH	oklch(53.26% 0.141 136.5)
XYZ	xyz(9.9547, 16.1783, 3.8942)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427E1F #5B1F7E

analogous

#717E1F #427E1F #1F7E2B

triadic

#427E1F #1F427E #7E1F42

tetradic

#427E1F #1F717E #5B1F7E #7E2B1F

square

#427E1F #1F717E #5B1F7E #7E2B1F

split-complementary

#427E1F #2B1F7E #7E1F71

monochromatic

#0F1C07 #284D13 #427E1F #5CAF2B #79D146

Accessibility & contrast

On white

4.96

#427E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#427E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427E1F

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427E1F	#FFFFFF	#000000	##FFFFFF
##427E1F	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730D

Deuteranopia (green-blind)

#7B6E28

Tritanopia (blue-blind)

#3F796C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #427e1f;
/* rgb */ color: rgb(66, 126, 31);
/* oklch */ color: oklch(53.3% 0.141 136.5);

Tailwind

colors: {
  custom: {
    50: '#7ca461',
    500: '#427e1f',
    950: '#000000',
  },
}

SCSS

$custom: #427e1f;
$custom-light: #7ca461;
$custom-dark: #000000;

JSON

{
  "hex": "#427e1f",
  "rgb": {
    "r": 66,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 97.895,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53262,
    "c": 0.1409,
    "h": 136.5
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#427E1F

secondary

#8A48B1

accent

#44E4A9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #427E1F

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

Preview Lab → · Contrast checker → · Palette generator →