#4B751B#4B751B

#4B751B is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.3% C 0.126 H 131.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B751B
RGB	rgb(75, 117, 27)
HSL	hsl(88, 63%, 28%)
HSV	hsv(88, 77%, 46%)
CMYK	cmyk(35.9%, 0%, 76.9%, 54.1%)
CIE-LAB	lab(44.66, -29.73, 42.24)
CIE-LCH	lch(44.66, 51.65, 125.14°)
OKLab	oklab(51.29% -0.0841 0.0945)
OKLCH	oklch(51.29% 0.126 131.7)
XYZ	xyz(9.4607, 14.2972, 3.2979)
Luminance	0.1430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B751B #451B75

analogous

#75721B #4B751B #1E751B

triadic

#4B751B #1B4B75 #751B4B

tetradic

#4B751B #1B7572 #451B75 #751B1E

square

#4B751B #1B7572 #451B75 #751B1E

split-complementary

#4B751B #1B1E75 #721B75

monochromatic

#101906 #2B4310 #4B751B #6BA726 #8AD139

Accessibility & contrast

On white

5.44

#4B751B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4B751B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B751B

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B751B	#FFFFFF	#000000	##FFFFFF
##4B751B	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C09

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#4C7064

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b751b;
/* rgb */ color: rgb(75, 117, 27);
/* oklch */ color: oklch(51.3% 0.126 131.7);

Tailwind

colors: {
  custom: {
    50: '#819d5e',
    500: '#4b751b',
    950: '#000000',
  },
}

SCSS

$custom: #4b751b;
$custom-light: #819d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b751b",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 27
  },
  "hsl": {
    "h": 88,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51289,
    "c": 0.12646,
    "h": 131.7
  },
  "luminance": 0.14298
}

Semantic roles & 50–950 ramp

primary

#4B751B

secondary

#7242A9

accent

#42E68E

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B751B

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

Preview Lab → · Contrast checker → · Palette generator →