#4B8023#4B8023

#4B8023 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.3% C 0.136 H 134.6°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B8023
RGB	rgb(75, 128, 35)
HSL	hsl(94, 57%, 32%)
HSV	hsv(94, 73%, 50%)
CMYK	cmyk(41.4%, 0%, 72.7%, 49.8%)
CIE-LAB	lab(48.33, -34.18, 42.77)
CIE-LCH	lch(48.33, 54.75, 128.63°)
OKLab	oklab(54.31% -0.0955 0.0968)
OKLCH	oklch(54.31% 0.136 134.6)
XYZ	xyz(10.9240, 17.0550, 4.3061)
Luminance	0.1706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8023 #582380

analogous

#798023 #4B8023 #23802A

triadic

#4B8023 #234B80 #80234B

tetradic

#4B8023 #237980 #582380 #802A23

square

#4B8023 #237980 #582380 #802A23

split-complementary

#4B8023 #2A2380 #802379

monochromatic

#132009 #2F5016 #4B8023 #67B030 #86CF4F

Accessibility & contrast

On white

4.76

#4B8023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#4B8023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B8023

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8023	#FFFFFF	#000000	##FFFFFF
##4B8023	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857514

Deuteranopia (green-blind)

#7E712C

Tritanopia (blue-blind)

#4A7B6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b8023;
/* rgb */ color: rgb(75, 128, 35);
/* oklch */ color: oklch(54.3% 0.136 134.6);

Tailwind

colors: {
  custom: {
    50: '#82a564',
    500: '#4b8023',
    950: '#000000',
  },
}

SCSS

$custom: #4b8023;
$custom-light: #82a564;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8023",
  "rgb": {
    "r": 75,
    "g": 128,
    "b": 35
  },
  "hsl": {
    "h": 94.194,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54308,
    "c": 0.13601,
    "h": 134.6
  },
  "luminance": 0.17056
}

Semantic roles & 50–950 ramp

primary

#4B8023

secondary

#874DB2

accent

#47E09F

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #4B8023

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

Preview Lab → · Contrast checker → · Palette generator →