#4B991D#4B991D

#4B991D is a mid, vivid yellow-green. Relative luminance 0.244; OKLCH L 61.0% C 0.171 H 136.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B991D
RGB	rgb(75, 153, 29)
HSL	hsl(98, 68%, 36%)
HSV	hsv(98, 81%, 60%)
CMYK	cmyk(51%, 0%, 81%, 40%)
CIE-LAB	lab(56.45, -45.04, 52.82)
CIE-LCH	lch(56.45, 69.42, 130.46°)
OKLab	oklab(60.97% -0.1252 0.117)
OKLCH	oklch(60.97% 0.171 136.9)
XYZ	xyz(14.5142, 24.3660, 5.1004)
Luminance	0.2437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B991D #6B1D99

analogous

#89991D #4B991D #1D992D

triadic

#4B991D #1D4B99 #991D4B

tetradic

#4B991D #1D8999 #6B1D99 #992D1D

square

#4B991D #1D8999 #6B1D99 #992D1D

split-complementary

#4B991D #2D1D99 #991D89

monochromatic

#193209 #326613 #4B991D #64CC27 #86DE52

Accessibility & contrast

On white

3.58

#4B991D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4B991D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B991D

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B991D	#FFFFFF	#000000	##000000
##4B991D	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#94852C

Tritanopia (blue-blind)

#469382

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b991d;
/* rgb */ color: rgb(75, 153, 29);
/* oklch */ color: oklch(61.0% 0.171 136.9);

Tailwind

colors: {
  custom: {
    50: '#85b864',
    500: '#4b991d',
    950: '#000000',
  },
}

SCSS

$custom: #4b991d;
$custom-light: #85b864;
$custom-dark: #000000;

JSON

{
  "hex": "#4b991d",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 29
  },
  "hsl": {
    "h": 97.742,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.60965,
    "c": 0.17133,
    "h": 136.9
  },
  "luminance": 0.24367
}

Semantic roles & 50–950 ramp

primary

#4B991D

secondary

#9751C1

accent

#3DEBAA

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4B991D

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

Preview Lab → · Contrast checker → · Palette generator →