#4B8E1B#4B8E1B

#4B8E1B is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.159 H 135.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B8E1B
RGB	rgb(75, 142, 27)
HSL	hsl(95, 68%, 33%)
HSV	hsv(95, 81%, 56%)
CMYK	cmyk(47.2%, 0%, 81%, 44.3%)
CIE-LAB	lab(52.86, -40.72, 50.09)
CIE-LCH	lch(52.86, 64.55, 129.11°)
OKLab	oklab(58.01% -0.1137 0.1109)
OKLCH	oklch(58.01% 0.159 135.7)
XYZ	xyz(12.7722, 20.9202, 4.4017)
Luminance	0.2092 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8E1B #5E1B8E

analogous

#848E1B #4B8E1B #1B8E25

triadic

#4B8E1B #1B4B8E #8E1B4B

tetradic

#4B8E1B #1B848E #5E1B8E #8E251B

square

#4B8E1B #1B848E #5E1B8E #8E251B

split-complementary

#4B8E1B #251B8E #8E1B84

monochromatic

#152707 #305B11 #4B8E1B #66C125 #85DC47

Accessibility & contrast

On white

4.05

#4B8E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4B8E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8E1B

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8E1B	#FFFFFF	#000000	##000000
##4B8E1B	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#8A7C28

Tritanopia (blue-blind)

#488879

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b8e1b;
/* rgb */ color: rgb(75, 142, 27);
/* oklch */ color: oklch(58.0% 0.159 135.7);

Tailwind

colors: {
  custom: {
    50: '#84af62',
    500: '#4b8e1b',
    950: '#000000',
  },
}

SCSS

$custom: #4b8e1b;
$custom-light: #84af62;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8e1b",
  "rgb": {
    "r": 75,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 94.957,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.15884,
    "h": 135.7
  },
  "luminance": 0.20921
}

Semantic roles & 50–950 ramp

primary

#4B8E1B

secondary

#8C47BE

accent

#3DEBA2

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4B8E1B

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

Preview Lab → · Contrast checker → · Palette generator →