#4F8B1F#4F8B1F

#4F8B1F is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.4% C 0.151 H 134.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4F8B1F
RGB	rgb(79, 139, 31)
HSL	hsl(93, 64%, 33%)
HSV	hsv(93, 78%, 55%)
CMYK	cmyk(43.2%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(52.09, -37.85, 48.09)
CIE-LCH	lch(52.09, 61.20, 128.20°)
OKLab	oklab(57.43% -0.106 0.1073)
OKLCH	oklch(57.43% 0.151 134.7)
XYZ	xyz(12.7041, 20.2257, 4.5306)
Luminance	0.2023 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8B1F #5B1F8B

analogous

#858B1F #4F8B1F #1F8B25

triadic

#4F8B1F #1F4F8B #8B1F4F

tetradic

#4F8B1F #1F858B #5B1F8B #8B251F

square

#4F8B1F #1F858B #5B1F8B #8B251F

split-complementary

#4F8B1F #251F8B #8B1F85

monochromatic

#162709 #335914 #4F8B1F #6BBD2A #8BD74D

Accessibility & contrast

On white

4.16

#4F8B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4F8B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8B1F

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8B1F	#FFFFFF	#000000	##000000
##4F8B1F	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F06

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#4E8577

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f8b1f;
/* rgb */ color: rgb(79, 139, 31);
/* oklch */ color: oklch(57.4% 0.151 134.7);

Tailwind

colors: {
  custom: {
    50: '#86ad63',
    500: '#4f8b1f',
    950: '#000000',
  },
}

SCSS

$custom: #4f8b1f;
$custom-light: #86ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8b1f",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 93.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57434,
    "c": 0.15083,
    "h": 134.7
  },
  "luminance": 0.20226
}

Semantic roles & 50–950 ramp

primary

#4F8B1F

secondary

#894CBA

accent

#41E79D

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #4F8B1F

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

Preview Lab → · Contrast checker → · Palette generator →