#4B871F#4B871F

#4B871F is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.2% C 0.148 H 135.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B871F
RGB	rgb(75, 135, 31)
HSL	hsl(95, 63%, 33%)
HSV	hsv(95, 77%, 53%)
CMYK	cmyk(44.4%, 0%, 77%, 47.1%)
CIE-LAB	lab(50.60, -37.53, 46.58)
CIE-LCH	lch(50.60, 59.82, 128.86°)
OKLab	oklab(56.16% -0.1049 0.1042)
OKLCH	oklch(56.16% 0.148 135.2)
XYZ	xyz(11.8127, 18.9221, 4.3259)
Luminance	0.1892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B871F #5B1F87

analogous

#7F871F #4B871F #1F8727

triadic

#4B871F #1F4B87 #871F4B

tetradic

#4B871F #1F7F87 #5B1F87 #87271F

square

#4B871F #1F7F87 #5B1F87 #87271F

split-complementary

#4B871F #271F87 #871F7F

monochromatic

#142308 #2F5514 #4B871F #67B92A #86D64B

Accessibility & contrast

On white

4.39

#4B871F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4B871F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B871F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B871F	#FFFFFF	#000000	##000000
##4B871F	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7C08

Deuteranopia (green-blind)

#84772A

Tritanopia (blue-blind)

#498273

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b871f;
/* rgb */ color: rgb(75, 135, 31);
/* oklch */ color: oklch(56.2% 0.148 135.2);

Tailwind

colors: {
  custom: {
    50: '#83aa63',
    500: '#4b871f',
    950: '#000000',
  },
}

SCSS

$custom: #4b871f;
$custom-light: #83aa63;
$custom-dark: #000000;

JSON

{
  "hex": "#4b871f",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 31
  },
  "hsl": {
    "h": 94.615,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56156,
    "c": 0.14782,
    "h": 135.2
  },
  "luminance": 0.18923
}

Semantic roles & 50–950 ramp

primary

#4B871F

secondary

#894AB8

accent

#42E6A0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B871F

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

Preview Lab → · Contrast checker → · Palette generator →