#4F981B#4F981B

#4F981B is a mid, vivid yellow-green. Relative luminance 0.242; OKLCH L 60.9% C 0.169 H 135.9°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4F981B
RGB	rgb(79, 152, 27)
HSL	hsl(95, 70%, 35%)
HSV	hsv(95, 82%, 60%)
CMYK	cmyk(48%, 0%, 82.2%, 40.4%)
CIE-LAB	lab(56.28, -43.49, 53.32)
CIE-LCH	lch(56.28, 68.80, 129.20°)
OKLab	oklab(60.87% -0.1214 0.1176)
OKLCH	oklch(60.87% 0.169 135.9)
XYZ	xyz(14.6501, 24.1969, 4.9352)
Luminance	0.2420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F981B #641B98

analogous

#8D981B #4F981B #1B9826

triadic

#4F981B #1B4F98 #981B4F

tetradic

#4F981B #1B8D98 #641B98 #98261B

square

#4F981B #1B8D98 #641B98 #98261B

split-complementary

#4F981B #261B98 #981B8D

monochromatic

#193009 #346412 #4F981B #6ACC24 #8AE04E

Accessibility & contrast

On white

3.60

#4F981B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#4F981B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F981B

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F981B	#FFFFFF	#000000	##000000
##4F981B	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#94852A

Tritanopia (blue-blind)

#4C9281

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4f981b;
/* rgb */ color: rgb(79, 152, 27);
/* oklch */ color: oklch(60.9% 0.169 135.9);

Tailwind

colors: {
  custom: {
    50: '#88b763',
    500: '#4f981b',
    950: '#000000',
  },
}

SCSS

$custom: #4f981b;
$custom-light: #88b763;
$custom-dark: #000000;

JSON

{
  "hex": "#4f981b",
  "rgb": {
    "r": 79,
    "g": 152,
    "b": 27
  },
  "hsl": {
    "h": 95.04,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.6087,
    "c": 0.16904,
    "h": 135.9
  },
  "luminance": 0.24198
}

Semantic roles & 50–950 ramp

primary

#4F981B

secondary

#914DC2

accent

#3BEDA3

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4F981B

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

Preview Lab → · Contrast checker → · Palette generator →