#4FA023#4FA023

#4FA023 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.0% C 0.175 H 137.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4FA023
RGB	rgb(79, 160, 35)
HSL	hsl(99, 64%, 38%)
HSV	hsv(99, 78%, 63%)
CMYK	cmyk(50.6%, 0%, 78.1%, 37.3%)
CIE-LAB	lab(58.90, -46.22, 53.30)
CIE-LCH	lch(58.90, 70.55, 130.93°)
OKLab	oklab(63.04% -0.1283 0.1188)
OKLCH	oklch(63.04% 0.175 137.2)
XYZ	xyz(16.0981, 26.9241, 5.9384)
Luminance	0.2692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA023 #7423A0

analogous

#8DA023 #4FA023 #23A035

triadic

#4FA023 #234FA0 #A0234F

tetradic

#4FA023 #238DA0 #7423A0 #A03523

square

#4FA023 #238DA0 #7423A0 #A03523

split-complementary

#4FA023 #3523A0 #A0238D

monochromatic

#1D3C0D #366E18 #4FA023 #68D12F #8CDC61

Accessibility & contrast

On white

3.29

#4FA023 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4FA023 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA023

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA023	#FFFFFF	#000000	##000000
##4FA023	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)

#A59202

Deuteranopia (green-blind)

#9B8B31

Tritanopia (blue-blind)

#4A9A89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa023;
/* rgb */ color: rgb(79, 160, 35);
/* oklch */ color: oklch(63.0% 0.175 137.2);

Tailwind

colors: {
  custom: {
    50: '#88bd68',
    500: '#4fa023',
    950: '#000000',
  },
}

SCSS

$custom: #4fa023;
$custom-light: #88bd68;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa023",
  "rgb": {
    "r": 79,
    "g": 160,
    "b": 35
  },
  "hsl": {
    "h": 98.88,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.63038,
    "c": 0.17483,
    "h": 137.2
  },
  "luminance": 0.26925
}

Semantic roles & 50–950 ramp

primary

#4FA023

secondary

#9E5DC1

accent

#41E7AD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4FA023

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

Preview Lab → · Contrast checker → · Palette generator →