#4C8B1F#4C8B1F

#4C8B1F is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.152 H 135.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4C8B1F
RGB	rgb(76, 139, 31)
HSL	hsl(95, 64%, 33%)
HSV	hsv(95, 78%, 55%)
CMYK	cmyk(45.3%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(51.95, -38.89, 47.91)
CIE-LCH	lch(51.95, 61.71, 129.07°)
OKLab	oklab(57.28% -0.1086 0.107)
OKLCH	oklch(57.28% 0.152 135.4)
XYZ	xyz(12.4601, 20.0999, 4.5192)
Luminance	0.2010 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8B1F #5E1F8B

analogous

#828B1F #4C8B1F #1F8B28

triadic

#4C8B1F #1F4C8B #8B1F4C

tetradic

#4C8B1F #1F828B #5E1F8B #8B281F

square

#4C8B1F #1F828B #5E1F8B #8B281F

split-complementary

#4C8B1F #281F8B #8B1F82

monochromatic

#152709 #315914 #4C8B1F #67BD2A #87D74D

Accessibility & contrast

On white

4.18

#4C8B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4C8B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8B1F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8B1F	#FFFFFF	#000000	##000000
##4C8B1F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F06

Deuteranopia (green-blind)

#887A2A

Tritanopia (blue-blind)

#4A8677

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4c8b1f;
/* rgb */ color: rgb(76, 139, 31);
/* oklch */ color: oklch(57.3% 0.152 135.4);

Tailwind

colors: {
  custom: {
    50: '#84ad63',
    500: '#4c8b1f',
    950: '#000000',
  },
}

SCSS

$custom: #4c8b1f;
$custom-light: #84ad63;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8b1f",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 95,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5728,
    "c": 0.15242,
    "h": 135.4
  },
  "luminance": 0.20101
}

Semantic roles & 50–950 ramp

primary

#4C8B1F

secondary

#8C4CBA

accent

#41E7A2

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #4C8B1F

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

Preview Lab → · Contrast checker → · Palette generator →