#478F1F#478F1F

#478F1F is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.1% C 0.160 H 137.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#478F1F
RGB	rgb(71, 143, 31)
HSL	hsl(99, 64%, 34%)
HSV	hsv(99, 78%, 56%)
CMYK	cmyk(50.3%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(53.04, -42.18, 48.89)
CIE-LCH	lch(53.04, 64.57, 130.79°)
OKLab	oklab(58.12% -0.1171 0.1091)
OKLCH	oklch(58.12% 0.16 137)
XYZ	xyz(12.6679, 21.0826, 4.6979)
Luminance	0.2108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478F1F #671F8F

analogous

#7F8F1F #478F1F #1F8F2F

triadic

#478F1F #1F478F #8F1F47

tetradic

#478F1F #1F7F8F #671F8F #8F2F1F

square

#478F1F #1F7F8F #671F8F #8F2F1F

split-complementary

#478F1F #2F1F8F #8F1F7F

monochromatic

#152A09 #2E5D14 #478F1F #60C12A #81D94F

Accessibility & contrast

On white

4.03

#478F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#478F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478F1F

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478F1F	#FFFFFF	#000000	##000000
##478F1F	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948203

Deuteranopia (green-blind)

#8B7C2B

Tritanopia (blue-blind)

#438A7A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #478f1f;
/* rgb */ color: rgb(71, 143, 31);
/* oklch */ color: oklch(58.1% 0.160 137.0);

Tailwind

colors: {
  custom: {
    50: '#82b064',
    500: '#478f1f',
    950: '#000000',
  },
}

SCSS

$custom: #478f1f;
$custom-light: #82b064;
$custom-dark: #000000;

JSON

{
  "hex": "#478f1f",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 98.571,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58115,
    "c": 0.16006,
    "h": 137
  },
  "luminance": 0.21083
}

Semantic roles & 50–950 ramp

primary

#478F1F

secondary

#954EBC

accent

#40E7AC

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478F1F

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

Preview Lab → · Contrast checker → · Palette generator →