#4C8B2B#4C8B2B

#4C8B2B is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.4% C 0.145 H 136.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4C8B2B
RGB	rgb(76, 139, 43)
HSL	hsl(99, 53%, 36%)
HSV	hsv(99, 69%, 55%)
CMYK	cmyk(45.3%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(52.03, -37.98, 43.31)
CIE-LCH	lch(52.03, 57.61, 131.25°)
OKLab	oklab(57.38% -0.1053 0.0991)
OKLCH	oklch(57.38% 0.145 136.7)
XYZ	xyz(12.6488, 20.1754, 5.5128)
Luminance	0.2018 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8B2B #6A2B8B

analogous

#7C8B2B #4C8B2B #2B8B3A

triadic

#4C8B2B #2B4C8B #8B2B4C

tetradic

#4C8B2B #2B7C8B #6A2B8B #8B3A2B

square

#4C8B2B #2B7C8B #6A2B8B #8B3A2B

split-complementary

#4C8B2B #3A2B8B #8B2B7C

monochromatic

#192E0E #325C1D #4C8B2B #66BA39 #87CE62

Accessibility & contrast

On white

4.17

#4C8B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4C8B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8B2B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8B2B	#FFFFFF	#000000	##000000
##4C8B2B	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F1E

Deuteranopia (green-blind)

#877A33

Tritanopia (blue-blind)

#498678

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c8b2b;
/* rgb */ color: rgb(76, 139, 43);
/* oklch */ color: oklch(57.4% 0.145 136.7);

Tailwind

colors: {
  custom: {
    50: '#83ad6a',
    500: '#4c8b2b',
    950: '#000000',
  },
}

SCSS

$custom: #4c8b2b;
$custom-light: #83ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8b2b",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 99.375,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57377,
    "c": 0.14456,
    "h": 136.7
  },
  "luminance": 0.20176
}

Semantic roles & 50–950 ramp

primary

#4C8B2B

secondary

#975DB5

accent

#4CDCAA

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1007

muted

#7C7F7A

Preview Lab

Preview with #4C8B2B

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

Preview Lab → · Contrast checker → · Palette generator →