#4D9F23#4D9F23

#4D9F23 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.175 H 137.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4D9F23
RGB	rgb(77, 159, 35)
HSL	hsl(100, 64%, 38%)
HSV	hsv(100, 78%, 62%)
CMYK	cmyk(51.6%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.50, -46.44, 52.89)
CIE-LCH	lch(58.50, 70.38, 131.28°)
OKLab	oklab(62.69% -0.1287 0.118)
OKLCH	oklch(62.69% 0.175 137.5)
XYZ	xyz(15.7616, 26.4942, 5.8731)
Luminance	0.2650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9F23 #75239F

analogous

#8B9F23 #4D9F23 #239F37

triadic

#4D9F23 #234D9F #9F234D

tetradic

#4D9F23 #238B9F #75239F #9F3723

square

#4D9F23 #238B9F #75239F #9F3723

split-complementary

#4D9F23 #37239F #9F238B

monochromatic

#1C3B0D #356D18 #4D9F23 #65D12E #8ADC60

Accessibility & contrast

On white

3.33

#4D9F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4D9F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9F23

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9F23	#FFFFFF	#000000	##000000
##4D9F23	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49102

Deuteranopia (green-blind)

#9A8A31

Tritanopia (blue-blind)

#479988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d9f23;
/* rgb */ color: rgb(77, 159, 35);
/* oklch */ color: oklch(62.7% 0.175 137.5);

Tailwind

colors: {
  custom: {
    50: '#87bc68',
    500: '#4d9f23',
    950: '#000000',
  },
}

SCSS

$custom: #4d9f23;
$custom-light: #87bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9f23",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 99.677,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62686,
    "c": 0.17459,
    "h": 137.5
  },
  "luminance": 0.26495
}

Semantic roles & 50–950 ramp

primary

#4D9F23

secondary

#9F5DC1

accent

#41E7AF

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4D9F23

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

Preview Lab → · Contrast checker → · Palette generator →