#4F8A1B#4F8A1B

#4F8A1B is a mid, vivid yellow-green. Relative luminance 0.199; OKLCH L 57.1% C 0.152 H 134.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F8A1B
RGB	rgb(79, 138, 27)
HSL	hsl(92, 67%, 32%)
HSV	hsv(92, 80%, 54%)
CMYK	cmyk(42.8%, 0%, 80.4%, 45.9%)
CIE-LAB	lab(51.74, -37.66, 49.11)
CIE-LCH	lch(51.74, 61.88, 127.48°)
OKLab	oklab(57.14% -0.1057 0.1088)
OKLCH	oklch(57.14% 0.152 134.2)
XYZ	xyz(12.5105, 19.9177, 4.2220)
Luminance	0.1992 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8A1B #561B8A

analogous

#878A1B #4F8A1B #1B8A1F

triadic

#4F8A1B #1B4F8A #8A1B4F

tetradic

#4F8A1B #1B878A #561B8A #8A1F1B

square

#4F8A1B #1B878A #561B8A #8A1F1B

split-complementary

#4F8A1B #1F1B8A #8A1B87

monochromatic

#142407 #325711 #4F8A1B #6CBD25 #8BDB45

Accessibility & contrast

On white

4.21

#4F8A1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4F8A1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8A1B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8A1B	#FFFFFF	#000000	##000000
##4F8A1B	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#887A27

Tritanopia (blue-blind)

#4E8475

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f8a1b;
/* rgb */ color: rgb(79, 138, 27);
/* oklch */ color: oklch(57.1% 0.152 134.2);

Tailwind

colors: {
  custom: {
    50: '#86ac61',
    500: '#4f8a1b',
    950: '#000000',
  },
}

SCSS

$custom: #4f8a1b;
$custom-light: #86ac61;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8a1b",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 27
  },
  "hsl": {
    "h": 91.892,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.57143,
    "c": 0.15172,
    "h": 134.2
  },
  "luminance": 0.19918
}

Semantic roles & 50–950 ramp

primary

#4F8A1B

secondary

#8445BC

accent

#3EEA99

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #4F8A1B

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

Preview Lab → · Contrast checker → · Palette generator →