#4F871B#4F871B

#4F871B is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.3% C 0.148 H 133.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F871B
RGB	rgb(79, 135, 27)
HSL	hsl(91, 67%, 32%)
HSV	hsv(91, 80%, 53%)
CMYK	cmyk(41.5%, 0%, 80%, 47.1%)
CIE-LAB	lab(50.77, -36.36, 48.19)
CIE-LCH	lch(50.77, 60.37, 127.04°)
OKLab	oklab(56.34% -0.1022 0.1069)
OKLCH	oklch(56.34% 0.148 133.7)
XYZ	xyz(12.0860, 19.0687, 4.0805)
Luminance	0.1907 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F871B #531B87

analogous

#85871B #4F871B #1B871D

triadic

#4F871B #1B4F87 #871B4F

tetradic

#4F871B #1B8587 #531B87 #871D1B

square

#4F871B #1B8587 #531B87 #871D1B

split-complementary

#4F871B #1D1B87 #871B85

monochromatic

#132107 #315411 #4F871B #6DBA25 #8BD943

Accessibility & contrast

On white

4.36

#4F871B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4F871B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F871B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F871B	#FFFFFF	#000000	##000000
##4F871B	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#857727

Tritanopia (blue-blind)

#4F8173

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f871b;
/* rgb */ color: rgb(79, 135, 27);
/* oklch */ color: oklch(56.3% 0.148 133.7);

Tailwind

colors: {
  custom: {
    50: '#86aa61',
    500: '#4f871b',
    950: '#000000',
  },
}

SCSS

$custom: #4f871b;
$custom-light: #86aa61;
$custom-dark: #000000;

JSON

{
  "hex": "#4f871b",
  "rgb": {
    "r": 79,
    "g": 135,
    "b": 27
  },
  "hsl": {
    "h": 91.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56343,
    "c": 0.1479,
    "h": 133.7
  },
  "luminance": 0.19069
}

Semantic roles & 50–950 ramp

primary

#4F871B

secondary

#8144BA

accent

#3EEA97

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4F871B

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

Preview Lab → · Contrast checker → · Palette generator →