#5B871F#5B871F

#5B871F is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 57.1% C 0.139 H 130.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B871F
RGB	rgb(91, 135, 31)
HSL	hsl(85, 63%, 33%)
HSV	hsv(85, 77%, 53%)
CMYK	cmyk(32.6%, 0%, 77%, 47.1%)
CIE-LAB	lab(51.44, -31.59, 47.68)
CIE-LCH	lch(51.44, 57.20, 123.53°)
OKLab	oklab(57.07% -0.0899 0.1062)
OKLCH	oklch(57.07% 0.139 130.2)
XYZ	xyz(13.2256, 19.6506, 4.3922)
Luminance	0.1965 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B871F #4B1F87

analogous

#877F1F #5B871F #27871F

triadic

#5B871F #1F5B87 #871F5B

tetradic

#5B871F #1F877F #4B1F87 #871F27

square

#5B871F #1F877F #4B1F87 #871F27

split-complementary

#5B871F #1F2787 #7F1F87

monochromatic

#182308 #395514 #5B871F #7DB92A #9BD64B

Accessibility & contrast

On white

4.26

#5B871F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5B871F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B871F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B871F	#FFFFFF	#000000	##000000
##5B871F	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D08

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#5D8173

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b871f;
/* rgb */ color: rgb(91, 135, 31);
/* oklch */ color: oklch(57.1% 0.139 130.2);

Tailwind

colors: {
  custom: {
    50: '#8daa63',
    500: '#5b871f',
    950: '#000000',
  },
}

SCSS

$custom: #5b871f;
$custom-light: #8daa63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b871f",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 31
  },
  "hsl": {
    "h": 85.385,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57073,
    "c": 0.13912,
    "h": 130.2
  },
  "luminance": 0.19651
}

Semantic roles & 50–950 ramp

primary

#5B871F

secondary

#784AB8

accent

#42E687

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0D1006

muted

#7D7F7A

Preview Lab

Preview with #5B871F

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

Preview Lab → · Contrast checker → · Palette generator →