#478B1C#478B1C

#478B1C is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.0% C 0.157 H 136.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#478B1C
RGB	rgb(71, 139, 28)
HSL	hsl(97, 66%, 33%)
HSV	hsv(97, 80%, 55%)
CMYK	cmyk(48.9%, 0%, 79.9%, 45.5%)
CIE-LAB	lab(51.71, -40.74, 48.62)
CIE-LCH	lch(51.71, 63.43, 129.96°)
OKLab	oklab(57.02% -0.1134 0.1081)
OKLCH	oklch(57.02% 0.157 136.4)
XYZ	xyz(12.0404, 19.8879, 4.3027)
Luminance	0.1989 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478B1C #601C8B

analogous

#7E8B1C #478B1C #1C8B29

triadic

#478B1C #1C478B #8B1C47

tetradic

#478B1C #1C7E8B #601C8B #8B291C

square

#478B1C #1C7E8B #601C8B #8B291C

split-complementary

#478B1C #291C8B #8B1C7E

monochromatic

#132507 #2D5812 #478B1C #61BE26 #80DA47

Accessibility & contrast

On white

4.22

#478B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#478B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478B1C

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478B1C	#FFFFFF	#000000	##000000
##478B1C	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#877928

Tritanopia (blue-blind)

#448676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #478b1c;
/* rgb */ color: rgb(71, 139, 28);
/* oklch */ color: oklch(57.0% 0.157 136.4);

Tailwind

colors: {
  custom: {
    50: '#81ad62',
    500: '#478b1c',
    950: '#000000',
  },
}

SCSS

$custom: #478b1c;
$custom-light: #81ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#478b1c",
  "rgb": {
    "r": 71,
    "g": 139,
    "b": 28
  },
  "hsl": {
    "h": 96.757,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57016,
    "c": 0.15667,
    "h": 136.4
  },
  "luminance": 0.19889
}

Semantic roles & 50–950 ramp

primary

#478B1C

secondary

#8F47BC

accent

#3EE9A7

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #478B1C

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

Preview Lab → · Contrast checker → · Palette generator →