#478F17#478F17

#478F17 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.1% C 0.164 H 136.4°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#478F17
RGB	rgb(71, 143, 23)
HSL	hsl(96, 72%, 33%)
HSV	hsv(96, 84%, 56%)
CMYK	cmyk(50.3%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(53.00, -42.63, 51.33)
CIE-LCH	lch(53.00, 66.73, 129.71°)
OKLab	oklab(58.07% -0.1188 0.113)
OKLCH	oklch(58.07% 0.164 136.4)
XYZ	xyz(12.5753, 21.0455, 4.2100)
Luminance	0.2105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478F17 #5F178F

analogous

#838F17 #478F17 #178F23

triadic

#478F17 #17478F #8F1747

tetradic

#478F17 #17838F #5F178F #8F2317

square

#478F17 #17838F #5F178F #8F2317

split-complementary

#478F17 #23178F #8F1783

monochromatic

#132606 #2D5A0F #478F17 #61C41F #80E040

Accessibility & contrast

On white

4.03

#478F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#478F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478F17

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478F17	#FFFFFF	#000000	##000000
##478F17	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8B7C26

Tritanopia (blue-blind)

#438979

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #478f17;
/* rgb */ color: rgb(71, 143, 23);
/* oklch */ color: oklch(58.1% 0.164 136.4);

Tailwind

colors: {
  custom: {
    50: '#82b060',
    500: '#478f17',
    950: '#000000',
  },
}

SCSS

$custom: #478f17;
$custom-light: #82b060;
$custom-dark: #000000;

JSON

{
  "hex": "#478f17",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 96,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58069,
    "c": 0.16397,
    "h": 136.4
  },
  "luminance": 0.21046
}

Semantic roles & 50–950 ramp

primary

#478F17

secondary

#8E41C1

accent

#39EFA6

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #478F17

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

Preview Lab → · Contrast checker → · Palette generator →