#478E1F#478E1F

#478E1F is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 57.8% C 0.159 H 136.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#478E1F
RGB	rgb(71, 142, 31)
HSL	hsl(98, 64%, 34%)
HSV	hsv(98, 78%, 56%)
CMYK	cmyk(50%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(52.71, -41.78, 48.57)
CIE-LCH	lch(52.71, 64.07, 130.70°)
OKLab	oklab(57.85% -0.116 0.1084)
OKLCH	oklch(57.85% 0.159 136.9)
XYZ	xyz(12.5185, 20.7837, 4.6481)
Luminance	0.2079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478E1F #661F8E

analogous

#7F8E1F #478E1F #1F8E2E

triadic

#478E1F #1F478E #8E1F47

tetradic

#478E1F #1F7F8E #661F8E #8E2E1F

square

#478E1F #1F7F8E #661F8E #8E2E1F

split-complementary

#478E1F #2E1F8E #8E1F7F

monochromatic

#152A09 #2E5C14 #478E1F #60C02A #80D94F

Accessibility & contrast

On white

4.07

#478E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#478E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478E1F

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478E1F	#FFFFFF	#000000	##000000
##478E1F	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938104

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#438979

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #478e1f;
/* rgb */ color: rgb(71, 142, 31);
/* oklch */ color: oklch(57.8% 0.159 136.9);

Tailwind

colors: {
  custom: {
    50: '#81b064',
    500: '#478e1f',
    950: '#000000',
  },
}

SCSS

$custom: #478e1f;
$custom-light: #81b064;
$custom-dark: #000000;

JSON

{
  "hex": "#478e1f",
  "rgb": {
    "r": 71,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 98.378,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57845,
    "c": 0.15881,
    "h": 136.9
  },
  "luminance": 0.20785
}

Semantic roles & 50–950 ramp

primary

#478E1F

secondary

#944DBB

accent

#41E7AB

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478E1F

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

Preview Lab → · Contrast checker → · Palette generator →