#4FA01D#4FA01D

#4FA01D is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.0% C 0.178 H 136.8°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4FA01D
RGB	rgb(79, 160, 29)
HSL	hsl(97, 69%, 37%)
HSV	hsv(97, 82%, 63%)
CMYK	cmyk(50.6%, 0%, 81.9%, 37.3%)
CIE-LAB	lab(58.87, -46.56, 55.12)
CIE-LCH	lch(58.87, 72.15, 130.19°)
OKLab	oklab(63% -0.1295 0.1217)
OKLCH	oklch(63% 0.178 136.8)
XYZ	xyz(16.0166, 26.8914, 5.5087)
Luminance	0.2689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA01D #6E1DA0

analogous

#91A01D #4FA01D #1DA02C

triadic

#4FA01D #1D4FA0 #A01D4F

tetradic

#4FA01D #1D91A0 #6E1DA0 #A02C1D

square

#4FA01D #1D91A0 #6E1DA0 #A02C1D

split-complementary

#4FA01D #2C1DA0 #A01D91

monochromatic

#1C380A #356C14 #4FA01D #69D426 #8BE157

Accessibility & contrast

On white

3.29

#4FA01D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4FA01D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA01D

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA01D	#FFFFFF	#000000	##000000
##4FA01D	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9B8B2D

Tritanopia (blue-blind)

#4A9A88

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa01d;
/* rgb */ color: rgb(79, 160, 29);
/* oklch */ color: oklch(63.0% 0.178 136.8);

Tailwind

colors: {
  custom: {
    50: '#89bd65',
    500: '#4fa01d',
    950: '#000000',
  },
}

SCSS

$custom: #4fa01d;
$custom-light: #89bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa01d",
  "rgb": {
    "r": 79,
    "g": 160,
    "b": 29
  },
  "hsl": {
    "h": 97.099,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63003,
    "c": 0.17775,
    "h": 136.8
  },
  "luminance": 0.26893
}

Semantic roles & 50–950 ramp

primary

#4FA01D

secondary

#9A55C4

accent

#3CECA9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA01D

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

Preview Lab → · Contrast checker → · Palette generator →