#478E11#478E11

#478E11 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.8% C 0.165 H 136.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#478E11
RGB	rgb(71, 142, 17)
HSL	hsl(94, 79%, 31%)
HSV	hsv(94, 88%, 56%)
CMYK	cmyk(50%, 0%, 88%, 44.3%)
CIE-LAB	lab(52.65, -42.49, 52.55)
CIE-LCH	lch(52.65, 67.58, 128.96°)
OKLab	oklab(57.77% -0.1187 0.1147)
OKLCH	oklch(57.77% 0.165 136)
XYZ	xyz(12.3724, 20.7252, 3.8786)
Luminance	0.2073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478E11 #58118E

analogous

#858E11 #478E11 #118E19

triadic

#478E11 #11478E #8E1147

tetradic

#478E11 #11858E #58118E #8E1911

square

#478E11 #11858E #58118E #8E1911

split-complementary

#478E11 #19118E #8E1185

monochromatic

#102104 #2C570A #478E11 #62C518 #80E733

Accessibility & contrast

On white

4.08

#478E11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#478E11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478E11

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478E11	#FFFFFF	#000000	##000000
##478E11	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8A7C22

Tritanopia (blue-blind)

#448878

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #478e11;
/* rgb */ color: rgb(71, 142, 17);
/* oklch */ color: oklch(57.8% 0.165 136.0);

Tailwind

colors: {
  custom: {
    50: '#82b05e',
    500: '#478e11',
    950: '#000000',
  },
}

SCSS

$custom: #478e11;
$custom-light: #82b05e;
$custom-dark: #000000;

JSON

{
  "hex": "#478e11",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 17
  },
  "hsl": {
    "h": 94.08,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.57772,
    "c": 0.16509,
    "h": 136
  },
  "luminance": 0.20726
}

Semantic roles & 50–950 ramp

primary

#478E11

secondary

#8738C2

accent

#33F5A1

background

#F8FAF5

surface

#EFF5EA

border

#CACFC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #478E11

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

Preview Lab → · Contrast checker → · Palette generator →