#4B901D#4B901D

#4B901D is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.160 H 136.1°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4B901D
RGB	rgb(75, 144, 29)
HSL	hsl(96, 66%, 34%)
HSV	hsv(96, 80%, 56%)
CMYK	cmyk(47.9%, 0%, 79.9%, 43.5%)
CIE-LAB	lab(53.52, -41.43, 50.07)
CIE-LCH	lch(53.52, 64.99, 129.60°)
OKLab	oklab(58.56% -0.1155 0.1112)
OKLCH	oklch(58.56% 0.16 136.1)
XYZ	xyz(13.0963, 21.5302, 4.6278)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B901D #621D90

analogous

#85901D #4B901D #1D9029

triadic

#4B901D #1D4B90 #901D4B

tetradic

#4B901D #1D8590 #621D90 #90291D

square

#4B901D #1D8590 #621D90 #90291D

split-complementary

#4B901D #291D90 #901D85

monochromatic

#162A08 #305D13 #4B901D #66C327 #85DB4C

Accessibility & contrast

On white

3.96

#4B901D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4B901D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B901D

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B901D	#FFFFFF	#000000	##000000
##4B901D	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8C7E2A

Tritanopia (blue-blind)

#488A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b901d;
/* rgb */ color: rgb(75, 144, 29);
/* oklch */ color: oklch(58.6% 0.160 136.1);

Tailwind

colors: {
  custom: {
    50: '#84b163',
    500: '#4b901d',
    950: '#000000',
  },
}

SCSS

$custom: #4b901d;
$custom-light: #84b163;
$custom-dark: #000000;

JSON

{
  "hex": "#4b901d",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 29
  },
  "hsl": {
    "h": 96,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58557,
    "c": 0.16032,
    "h": 136.1
  },
  "luminance": 0.21531
}

Semantic roles & 50–950 ramp

primary

#4B901D

secondary

#904BBD

accent

#3EE9A5

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B901D

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

Preview Lab → · Contrast checker → · Palette generator →