#4B8F1F#4B8F1F

#4B8F1F is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.158 H 136.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B8F1F
RGB	rgb(75, 143, 31)
HSL	hsl(96, 64%, 34%)
HSV	hsv(96, 78%, 56%)
CMYK	cmyk(47.6%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(53.21, -40.89, 49.11)
CIE-LCH	lch(53.21, 63.91, 129.78°)
OKLab	oklab(58.3% -0.1139 0.1095)
OKLCH	oklch(58.3% 0.158 136.1)
XYZ	xyz(12.9711, 21.2389, 4.7121)
Luminance	0.2124 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8F1F #631F8F

analogous

#838F1F #4B8F1F #1F8F2B

triadic

#4B8F1F #1F4B8F #8F1F4B

tetradic

#4B8F1F #1F838F #631F8F #8F2B1F

square

#4B8F1F #1F838F #631F8F #8F2B1F

split-complementary

#4B8F1F #2B1F8F #8F1F83

monochromatic

#162A09 #315D14 #4B8F1F #65C12A #85D94F

Accessibility & contrast

On white

4.00

#4B8F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4B8F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8F1F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8F1F	#FFFFFF	#000000	##000000
##4B8F1F	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948303

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#488A7A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b8f1f;
/* rgb */ color: rgb(75, 143, 31);
/* oklch */ color: oklch(58.3% 0.158 136.1);

Tailwind

colors: {
  custom: {
    50: '#84b064',
    500: '#4b8f1f',
    950: '#000000',
  },
}

SCSS

$custom: #4b8f1f;
$custom-light: #84b064;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8f1f",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 96.429,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58302,
    "c": 0.15801,
    "h": 136.1
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#4B8F1F

secondary

#914EBC

accent

#40E7A6

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8F1F

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

Preview Lab → · Contrast checker → · Palette generator →