#4B8A23#4B8A23

#4B8A23 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.0% C 0.149 H 136.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B8A23
RGB	rgb(75, 138, 35)
HSL	hsl(97, 60%, 34%)
HSV	hsv(97, 75%, 54%)
CMYK	cmyk(45.7%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(51.60, -38.53, 46.09)
CIE-LCH	lch(51.60, 60.07, 129.90°)
OKLab	oklab(56.99% -0.1073 0.1038)
OKLCH	oklch(56.99% 0.149 136)
XYZ	xyz(12.2932, 19.7934, 4.7625)
Luminance	0.1979 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8A23 #62238A

analogous

#7F8A23 #4B8A23 #238A2F

triadic

#4B8A23 #234B8A #8A234B

tetradic

#4B8A23 #237F8A #62238A #8A2F23

square

#4B8A23 #237F8A #62238A #8A2F23

split-complementary

#4B8A23 #2F238A #8A237F

monochromatic

#16280A #305917 #4B8A23 #66BB2F #85D454

Accessibility & contrast

On white

4.23

#4B8A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4B8A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8A23

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8A23	#FFFFFF	#000000	##000000
##4B8A23	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E10

Deuteranopia (green-blind)

#87792D

Tritanopia (blue-blind)

#498576

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b8a23;
/* rgb */ color: rgb(75, 138, 35);
/* oklch */ color: oklch(57.0% 0.149 136.0);

Tailwind

colors: {
  custom: {
    50: '#83ad65',
    500: '#4b8a23',
    950: '#000000',
  },
}

SCSS

$custom: #4b8a23;
$custom-light: #83ad65;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8a23",
  "rgb": {
    "r": 75,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 96.699,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56991,
    "c": 0.14926,
    "h": 136
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#4B8A23

secondary

#9051B7

accent

#45E3A5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8A23

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

Preview Lab → · Contrast checker → · Palette generator →