#4D811B#4D811B

#4D811B is a mid, vivid yellow-green. Relative luminance 0.174; OKLCH L 54.6% C 0.141 H 133.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4D811B
RGB	rgb(77, 129, 27)
HSL	hsl(91, 65%, 31%)
HSV	hsv(91, 79%, 51%)
CMYK	cmyk(40.3%, 0%, 79.1%, 49.4%)
CIE-LAB	lab(48.71, -34.45, 46.20)
CIE-LCH	lch(48.71, 57.62, 126.71°)
OKLab	oklab(54.63% -0.097 0.1027)
OKLCH	oklch(54.63% 0.141 133.3)
XYZ	xyz(11.1085, 17.3569, 3.8016)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D811B #4F1B81

analogous

#80811B #4D811B #1B811C

triadic

#4D811B #1B4D81 #811B4D

tetradic

#4D811B #1B8081 #4F1B81 #811C1B

square

#4D811B #1B8081 #4F1B81 #811C1B

split-complementary

#4D811B #1C1B81 #811B80

monochromatic

#111C06 #2F4E10 #4D811B #6BB426 #8AD73F

Accessibility & contrast

On white

4.70

#4D811B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4D811B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D811B

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D811B	#FFFFFF	#000000	##FFFFFF
##4D811B	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867602

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#4D7C6E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d811b;
/* rgb */ color: rgb(77, 129, 27);
/* oklch */ color: oklch(54.6% 0.141 133.3);

Tailwind

colors: {
  custom: {
    50: '#84a660',
    500: '#4d811b',
    950: '#000000',
  },
}

SCSS

$custom: #4d811b;
$custom-light: #84a660;
$custom-dark: #000000;

JSON

{
  "hex": "#4d811b",
  "rgb": {
    "r": 77,
    "g": 129,
    "b": 27
  },
  "hsl": {
    "h": 90.588,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54628,
    "c": 0.14126,
    "h": 133.3
  },
  "luminance": 0.17357
}

Semantic roles & 50–950 ramp

primary

#4D811B

secondary

#7D43B5

accent

#3FE896

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4D811B

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

Preview Lab → · Contrast checker → · Palette generator →