#4B891B#4B891B

#4B891B is a mid, vivid yellow-green. Relative luminance 0.195; OKLCH L 56.7% C 0.153 H 135.1°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B891B
RGB	rgb(75, 137, 27)
HSL	hsl(94, 67%, 32%)
HSV	hsv(94, 80%, 54%)
CMYK	cmyk(45.3%, 0%, 80.3%, 46.3%)
CIE-LAB	lab(51.23, -38.63, 48.55)
CIE-LCH	lch(51.23, 62.04, 128.51°)
OKLab	oklab(56.67% -0.1081 0.1077)
OKLCH	oklch(56.67% 0.153 135.1)
XYZ	xyz(12.0449, 19.4656, 4.1593)
Luminance	0.1947 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B891B #591B89

analogous

#82891B #4B891B #1B8922

triadic

#4B891B #1B4B89 #891B4B

tetradic

#4B891B #1B8289 #591B89 #89221B

square

#4B891B #1B8289 #591B89 #89221B

split-complementary

#4B891B #221B89 #891B82

monochromatic

#132307 #2F5611 #4B891B #67BC25 #86DA44

Accessibility & contrast

On white

4.29

#4B891B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4B891B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B891B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B891B	#FFFFFF	#000000	##000000
##4B891B	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#867827

Tritanopia (blue-blind)

#498475

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b891b;
/* rgb */ color: rgb(75, 137, 27);
/* oklch */ color: oklch(56.7% 0.153 135.1);

Tailwind

colors: {
  custom: {
    50: '#83ac61',
    500: '#4b891b',
    950: '#000000',
  },
}

SCSS

$custom: #4b891b;
$custom-light: #83ac61;
$custom-dark: #000000;

JSON

{
  "hex": "#4b891b",
  "rgb": {
    "r": 75,
    "g": 137,
    "b": 27
  },
  "hsl": {
    "h": 93.818,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56667,
    "c": 0.15259,
    "h": 135.1
  },
  "luminance": 0.19466
}

Semantic roles & 50–950 ramp

primary

#4B891B

secondary

#8744BC

accent

#3EEA9F

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #4B891B

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

Preview Lab → · Contrast checker → · Palette generator →