#4F901C#4F901C

#4F901C is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.7% C 0.159 H 135.1°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F901C
RGB	rgb(79, 144, 28)
HSL	hsl(94, 67%, 34%)
HSV	hsv(94, 81%, 56%)
CMYK	cmyk(45.1%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(53.70, -40.15, 50.62)
CIE-LCH	lch(53.70, 64.61, 128.42°)
OKLab	oklab(58.75% -0.1124 0.1121)
OKLCH	oklch(58.75% 0.159 135.1)
XYZ	xyz(13.4070, 21.6918, 4.5789)
Luminance	0.2169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F901C #5D1C90

analogous

#89901C #4F901C #1C9023

triadic

#4F901C #1C4F90 #901C4F

tetradic

#4F901C #1C8990 #5D1C90 #90231C

square

#4F901C #1C8990 #5D1C90 #90231C

split-complementary

#4F901C #231C90 #901C89

monochromatic

#172A08 #335D12 #4F901C #6BC326 #8ADC4A

Accessibility & contrast

On white

3.93

#4F901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4F901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F901C

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F901C	#FFFFFF	#000000	##000000
##4F901C	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8D7E29

Tritanopia (blue-blind)

#4D8A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f901c;
/* rgb */ color: rgb(79, 144, 28);
/* oklch */ color: oklch(58.7% 0.159 135.1);

Tailwind

colors: {
  custom: {
    50: '#87b163',
    500: '#4f901c',
    950: '#000000',
  },
}

SCSS

$custom: #4f901c;
$custom-light: #87b163;
$custom-dark: #000000;

JSON

{
  "hex": "#4f901c",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 93.621,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58747,
    "c": 0.15875,
    "h": 135.1
  },
  "luminance": 0.21693
}

Semantic roles & 50–950 ramp

primary

#4F901C

secondary

#8B4ABE

accent

#3DEA9E

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F901C

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

Preview Lab → · Contrast checker → · Palette generator →