#4B981B#4B981B

#4B981B is a mid, vivid yellow-green. Relative luminance 0.240; OKLCH L 60.7% C 0.171 H 136.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B981B
RGB	rgb(75, 152, 27)
HSL	hsl(97, 70%, 35%)
HSV	hsv(97, 82%, 60%)
CMYK	cmyk(50.7%, 0%, 82.2%, 40.4%)
CIE-LAB	lab(56.12, -44.75, 53.11)
CIE-LCH	lch(56.12, 69.45, 130.12°)
OKLab	oklab(60.69% -0.1245 0.1173)
OKLCH	oklch(60.69% 0.171 136.7)
XYZ	xyz(14.3273, 24.0304, 4.9201)
Luminance	0.2403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B981B #681B98

analogous

#89981B #4B981B #1B982A

triadic

#4B981B #1B4B98 #981B4B

tetradic

#4B981B #1B8998 #681B98 #982A1B

square

#4B981B #1B8998 #681B98 #982A1B

split-complementary

#4B981B #2A1B98 #981B89

monochromatic

#183009 #316412 #4B981B #65CC24 #86E04E

Accessibility & contrast

On white

3.62

#4B981B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4B981B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B981B

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B981B	#FFFFFF	#000000	##000000
##4B981B	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#93842A

Tritanopia (blue-blind)

#479281

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4b981b;
/* rgb */ color: rgb(75, 152, 27);
/* oklch */ color: oklch(60.7% 0.171 136.7);

Tailwind

colors: {
  custom: {
    50: '#85b763',
    500: '#4b981b',
    950: '#000000',
  },
}

SCSS

$custom: #4b981b;
$custom-light: #85b763;
$custom-dark: #000000;

JSON

{
  "hex": "#4b981b",
  "rgb": {
    "r": 75,
    "g": 152,
    "b": 27
  },
  "hsl": {
    "h": 96.96,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.60687,
    "c": 0.17106,
    "h": 136.7
  },
  "luminance": 0.24031
}

Semantic roles & 50–950 ramp

primary

#4B981B

secondary

#954DC2

accent

#3BEDA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B981B

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

Preview Lab → · Contrast checker → · Palette generator →