#4B751F#4B751F

#4B751F is a mid, vivid yellow-green. Relative luminance 0.143; OKLCH L 51.3% C 0.124 H 132.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B751F
RGB	rgb(75, 117, 31)
HSL	hsl(89, 58%, 29%)
HSV	hsv(89, 74%, 46%)
CMYK	cmyk(35.9%, 0%, 73.5%, 54.1%)
CIE-LAB	lab(44.68, -29.45, 40.68)
CIE-LCH	lch(44.68, 50.22, 125.90°)
OKLab	oklab(51.32% -0.083 0.0919)
OKLCH	oklch(51.32% 0.124 132.1)
XYZ	xyz(9.5101, 14.3170, 3.5584)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B751F #491F75

analogous

#75741F #4B751F #20751F

triadic

#4B751F #1F4B75 #751F4B

tetradic

#4B751F #1F7574 #491F75 #751F20

square

#4B751F #1F7574 #491F75 #751F20

split-complementary

#4B751F #1F2075 #741F75

monochromatic

#101806 #2C4512 #4B751F #6AA52C #89CD42

Accessibility & contrast

On white

5.44

#4B751F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4B751F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B751F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B751F	#FFFFFF	#000000	##FFFFFF
##4B751F	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)

#7A6C11

Deuteranopia (green-blind)

#746927

Tritanopia (blue-blind)

#4C7064

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b751f;
/* rgb */ color: rgb(75, 117, 31);
/* oklch */ color: oklch(51.3% 0.124 132.1);

Tailwind

colors: {
  custom: {
    50: '#819d60',
    500: '#4b751f',
    950: '#000000',
  },
}

SCSS

$custom: #4b751f;
$custom-light: #819d60;
$custom-dark: #000000;

JSON

{
  "hex": "#4b751f",
  "rgb": {
    "r": 75,
    "g": 117,
    "b": 31
  },
  "hsl": {
    "h": 89.302,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51321,
    "c": 0.12378,
    "h": 132.1
  },
  "luminance": 0.14317
}

Semantic roles & 50–950 ramp

primary

#4B751F

secondary

#7747A9

accent

#46E192

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #4B751F

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

Preview Lab → · Contrast checker → · Palette generator →