#4B8E1F#4B8E1F

#4B8E1F is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.157 H 136.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B8E1F
RGB	rgb(75, 142, 31)
HSL	hsl(96, 64%, 34%)
HSV	hsv(96, 78%, 56%)
CMYK	cmyk(47.2%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(52.88, -40.48, 48.80)
CIE-LCH	lch(52.88, 63.40, 129.68°)
OKLab	oklab(58.03% -0.1128 0.1088)
OKLCH	oklch(58.03% 0.157 136)
XYZ	xyz(12.8216, 20.9400, 4.6623)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8E1F #621F8E

analogous

#838E1F #4B8E1F #1F8E2B

triadic

#4B8E1F #1F4B8E #8E1F4B

tetradic

#4B8E1F #1F838E #621F8E #8E2B1F

square

#4B8E1F #1F838E #621F8E #8E2B1F

split-complementary

#4B8E1F #2B1F8E #8E1F83

monochromatic

#162A09 #305C14 #4B8E1F #66C02A #85D94F

Accessibility & contrast

On white

4.05

#4B8E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4B8E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8E1F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8E1F	#FFFFFF	#000000	##000000
##4B8E1F	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938204

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#488979

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b8e1f;
/* rgb */ color: rgb(75, 142, 31);
/* oklch */ color: oklch(58.0% 0.157 136.0);

Tailwind

colors: {
  custom: {
    50: '#84af64',
    500: '#4b8e1f',
    950: '#000000',
  },
}

SCSS

$custom: #4b8e1f;
$custom-light: #84af64;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8e1f",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 96.216,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.15676,
    "h": 136
  },
  "luminance": 0.20941
}

Semantic roles & 50–950 ramp

primary

#4B8E1F

secondary

#904DBB

accent

#41E7A5

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8E1F

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

Preview Lab → · Contrast checker → · Palette generator →