#4B871B#4B871B

#4B871B is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.1% C 0.150 H 134.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B871B
RGB	rgb(75, 135, 27)
HSL	hsl(93, 67%, 32%)
HSV	hsv(93, 80%, 53%)
CMYK	cmyk(44.4%, 0%, 80%, 47.1%)
CIE-LAB	lab(50.57, -37.78, 47.93)
CIE-LCH	lch(50.57, 61.03, 128.24°)
OKLab	oklab(56.13% -0.1058 0.1064)
OKLCH	oklch(56.13% 0.15 134.8)
XYZ	xyz(11.7632, 18.9023, 4.0654)
Luminance	0.1890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B871B #571B87

analogous

#81871B #4B871B #1B8721

triadic

#4B871B #1B4B87 #871B4B

tetradic

#4B871B #1B8187 #571B87 #87211B

square

#4B871B #1B8187 #571B87 #87211B

split-complementary

#4B871B #211B87 #871B81

monochromatic

#122107 #2F5411 #4B871B #67BA25 #86D943

Accessibility & contrast

On white

4.39

#4B871B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4B871B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B871B

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B871B	#FFFFFF	#000000	##000000
##4B871B	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)

#8C7B00

Deuteranopia (green-blind)

#847727

Tritanopia (blue-blind)

#4A8273

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b871b;
/* rgb */ color: rgb(75, 135, 27);
/* oklch */ color: oklch(56.1% 0.150 134.8);

Tailwind

colors: {
  custom: {
    50: '#83aa61',
    500: '#4b871b',
    950: '#000000',
  },
}

SCSS

$custom: #4b871b;
$custom-light: #83aa61;
$custom-dark: #000000;

JSON

{
  "hex": "#4b871b",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 27
  },
  "hsl": {
    "h": 93.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5613,
    "c": 0.15006,
    "h": 134.8
  },
  "luminance": 0.18903
}

Semantic roles & 50–950 ramp

primary

#4B871B

secondary

#8544BA

accent

#3EEA9D

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #4B871B

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

Preview Lab → · Contrast checker → · Palette generator →