#478C1F#478C1F

#478C1F is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.156 H 136.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#478C1F
RGB	rgb(71, 140, 31)
HSL	hsl(98, 64%, 34%)
HSV	hsv(98, 78%, 55%)
CMYK	cmyk(49.3%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(52.06, -40.96, 47.94)
CIE-LCH	lch(52.06, 63.05, 130.52°)
OKLab	oklab(57.31% -0.1138 0.1071)
OKLCH	oklch(57.31% 0.156 136.7)
XYZ	xyz(12.2236, 20.1939, 4.5498)
Luminance	0.2019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C1F #641F8C

analogous

#7D8C1F #478C1F #1F8C2D

triadic

#478C1F #1F478C #8C1F47

tetradic

#478C1F #1F7D8C #641F8C #8C2D1F

square

#478C1F #1F7D8C #641F8C #8C2D1F

split-complementary

#478C1F #2D1F8C #8C1F7D

monochromatic

#142809 #2E5A14 #478C1F #60BE2A #80D84E

Accessibility & contrast

On white

4.17

#478C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#478C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C1F

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C1F	#FFFFFF	#000000	##000000
##478C1F	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918005

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#438777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c1f;
/* rgb */ color: rgb(71, 140, 31);
/* oklch */ color: oklch(57.3% 0.156 136.7);

Tailwind

colors: {
  custom: {
    50: '#81ae63',
    500: '#478c1f',
    950: '#000000',
  },
}

SCSS

$custom: #478c1f;
$custom-light: #81ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#478c1f",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 97.982,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57306,
    "c": 0.1563,
    "h": 136.7
  },
  "luminance": 0.20195
}

Semantic roles & 50–950 ramp

primary

#478C1F

secondary

#924CBB

accent

#41E7AA

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478C1F

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

Preview Lab → · Contrast checker → · Palette generator →