#478C23#478C23

#478C23 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.3% C 0.154 H 137.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#478C23
RGB	rgb(71, 140, 35)
HSL	hsl(99, 60%, 34%)
HSV	hsv(99, 75%, 55%)
CMYK	cmyk(49.3%, 0%, 75%, 45.1%)
CIE-LAB	lab(52.08, -40.69, 46.51)
CIE-LCH	lch(52.08, 61.79, 131.18°)
OKLab	oklab(57.34% -0.1128 0.1047)
OKLCH	oklch(57.34% 0.154 137.1)
XYZ	xyz(12.2796, 20.2163, 4.8449)
Luminance	0.2022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478C23 #68238C

analogous

#7C8C23 #478C23 #238C34

triadic

#478C23 #23478C #8C2347

tetradic

#478C23 #237C8C #68238C #8C3423

square

#478C23 #237C8C #68238C #8C3423

split-complementary

#478C23 #34238C #8C237C

monochromatic

#152A0B #2E5B17 #478C23 #60BD2F #81D455

Accessibility & contrast

On white

4.16

#478C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#478C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478C23

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478C23	#FFFFFF	#000000	##000000
##478C23	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#887A2E

Tritanopia (blue-blind)

#438778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #478c23;
/* rgb */ color: rgb(71, 140, 35);
/* oklch */ color: oklch(57.3% 0.154 137.1);

Tailwind

colors: {
  custom: {
    50: '#81ae65',
    500: '#478c23',
    950: '#000000',
  },
}

SCSS

$custom: #478c23;
$custom-light: #81ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#478c23",
  "rgb": {
    "r": 71,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 99.429,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57335,
    "c": 0.15393,
    "h": 137.1
  },
  "luminance": 0.20217
}

Semantic roles & 50–950 ramp

primary

#478C23

secondary

#9552B8

accent

#45E3AD

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #478C23

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

Preview Lab → · Contrast checker → · Palette generator →