#5B771B#5B771B

#5B771B is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.9% C 0.120 H 125.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#5B771B
RGB	rgb(91, 119, 27)
HSL	hsl(78, 63%, 29%)
HSV	hsv(78, 77%, 47%)
CMYK	cmyk(23.5%, 0%, 77.3%, 53.3%)
CIE-LAB	lab(46.31, -24.10, 44.18)
CIE-LCH	lch(46.31, 50.33, 118.61°)
OKLab	oklab(52.9% -0.0698 0.0982)
OKLCH	oklch(52.9% 0.12 125.4)
XYZ	xyz(11.1091, 15.4968, 3.4426)
Luminance	0.1550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B771B #371B77

analogous

#77651B #5B771B #2D771B

triadic

#5B771B #1B5B77 #771B5B

tetradic

#5B771B #1B7765 #371B77 #771B2D

square

#5B771B #1B7765 #371B77 #771B2D

split-complementary

#5B771B #1B2D77 #651B77

monochromatic

#131906 #354510 #5B771B #81A926 #A4D23A

Accessibility & contrast

On white

5.12

#5B771B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#5B771B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B771B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B771B	#FFFFFF	#000000	##FFFFFF
##5B771B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#5F7165

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b771b;
/* rgb */ color: rgb(91, 119, 27);
/* oklch */ color: oklch(52.9% 0.120 125.4);

Tailwind

colors: {
  custom: {
    50: '#8c9e5f',
    500: '#5b771b',
    950: '#000000',
  },
}

SCSS

$custom: #5b771b;
$custom-light: #8c9e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#5b771b",
  "rgb": {
    "r": 91,
    "g": 119,
    "b": 27
  },
  "hsl": {
    "h": 78.261,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52895,
    "c": 0.12047,
    "h": 125.4
  },
  "luminance": 0.15497
}

Semantic roles & 50–950 ramp

primary

#5B771B

secondary

#6242AB

accent

#42E674

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #5B771B

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

Preview Lab → · Contrast checker → · Palette generator →