#4D9921#4D9921

#4D9921 is a mid, vivid yellow-green. Relative luminance 0.245; OKLCH L 61.1% C 0.168 H 136.8°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4D9921
RGB	rgb(77, 153, 33)
HSL	hsl(98, 65%, 36%)
HSV	hsv(98, 78%, 60%)
CMYK	cmyk(49.7%, 0%, 78.4%, 40%)
CIE-LAB	lab(56.55, -44.19, 51.68)
CIE-LCH	lch(56.55, 67.99, 130.53°)
OKLab	oklab(61.08% -0.1228 0.1151)
OKLCH	oklch(61.08% 0.168 136.8)
XYZ	xyz(14.7259, 24.4690, 5.3856)
Luminance	0.2447 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9921 #6D2199

analogous

#899921 #4D9921 #219931

triadic

#4D9921 #214D99 #99214D

tetradic

#4D9921 #218999 #6D2199 #993121

square

#4D9921 #218999 #6D2199 #993121

split-complementary

#4D9921 #312199 #992189

monochromatic

#1A340B #346716 #4D9921 #66CB2C #89DB59

Accessibility & contrast

On white

3.56

#4D9921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#4D9921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9921

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9921	#FFFFFF	#000000	##000000
##4D9921	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C01

Deuteranopia (green-blind)

#94852E

Tritanopia (blue-blind)

#499383

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d9921;
/* rgb */ color: rgb(77, 153, 33);
/* oklch */ color: oklch(61.1% 0.168 136.8);

Tailwind

colors: {
  custom: {
    50: '#86b866',
    500: '#4d9921',
    950: '#000000',
  },
}

SCSS

$custom: #4d9921;
$custom-light: #86b866;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9921",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 33
  },
  "hsl": {
    "h": 98,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61078,
    "c": 0.16834,
    "h": 136.8
  },
  "luminance": 0.2447
}

Semantic roles & 50–950 ramp

primary

#4D9921

secondary

#9956BF

accent

#40E8AA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4D9921

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

Preview Lab → · Contrast checker → · Palette generator →