#4B7D21#4B7D21

#4B7D21 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.5% C 0.133 H 133.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4B7D21
RGB	rgb(75, 125, 33)
HSL	hsl(93, 58%, 31%)
HSV	hsv(93, 74%, 49%)
CMYK	cmyk(40%, 0%, 73.6%, 51%)
CIE-LAB	lab(47.33, -32.99, 42.56)
CIE-LCH	lch(47.33, 53.85, 127.78°)
OKLab	oklab(53.49% -0.0924 0.0961)
OKLCH	oklch(53.49% 0.133 133.9)
XYZ	xyz(10.5096, 16.2724, 4.0257)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7D21 #53217D

analogous

#797D21 #4B7D21 #217D25

triadic

#4B7D21 #214B7D #7D214B

tetradic

#4B7D21 #21797D #53217D #7D2521

square

#4B7D21 #21797D #53217D #7D2521

split-complementary

#4B7D21 #25217D #7D2179

monochromatic

#111C07 #2E4D14 #4B7D21 #68AD2E #86CF49

Accessibility & contrast

On white

4.94

#4B7D21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#4B7D21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B7D21

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7D21	#FFFFFF	#000000	##FFFFFF
##4B7D21	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827312

Deuteranopia (green-blind)

#7B6F2A

Tritanopia (blue-blind)

#4B786B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4b7d21;
/* rgb */ color: rgb(75, 125, 33);
/* oklch */ color: oklch(53.5% 0.133 133.9);

Tailwind

colors: {
  custom: {
    50: '#82a362',
    500: '#4b7d21',
    950: '#000000',
  },
}

SCSS

$custom: #4b7d21;
$custom-light: #82a362;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7d21",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 33
  },
  "hsl": {
    "h": 92.609,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.53486,
    "c": 0.13333,
    "h": 133.9
  },
  "luminance": 0.16273
}

Semantic roles & 50–950 ramp

primary

#4B7D21

secondary

#814AB0

accent

#46E19B

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B0F05

muted

#7C7F7A

Preview Lab

Preview with #4B7D21

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

Preview Lab → · Contrast checker → · Palette generator →