#5B871B#5B871B

#5B871B is a mid, vivid yellow-green. Relative luminance 0.196; OKLCH L 57.0% C 0.141 H 129.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#5B871B
RGB	rgb(91, 135, 27)
HSL	hsl(84, 67%, 32%)
HSV	hsv(84, 80%, 53%)
CMYK	cmyk(32.6%, 0%, 80%, 47.1%)
CIE-LAB	lab(51.42, -31.82, 49.03)
CIE-LCH	lch(51.42, 58.45, 122.98°)
OKLab	oklab(57.05% -0.0908 0.1084)
OKLCH	oklch(57.05% 0.141 129.9)
XYZ	xyz(13.1761, 19.6308, 4.1316)
Luminance	0.1963 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B871B #471B87

analogous

#877D1B #5B871B #25871B

triadic

#5B871B #1B5B87 #871B5B

tetradic

#5B871B #1B877D #471B87 #871B25

square

#5B871B #1B877D #471B87 #871B25

split-complementary

#5B871B #1B2587 #7D1B87

monochromatic

#162107 #395411 #5B871B #7DBA25 #9CD943

Accessibility & contrast

On white

4.26

#5B871B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#5B871B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B871B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B871B	#FFFFFF	#000000	##000000
##5B871B	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)

#8E7D00

Deuteranopia (green-blind)

#887926

Tritanopia (blue-blind)

#5E8173

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b871b;
/* rgb */ color: rgb(91, 135, 27);
/* oklch */ color: oklch(57.0% 0.141 129.9);

Tailwind

colors: {
  custom: {
    50: '#8eaa61',
    500: '#5b871b',
    950: '#000000',
  },
}

SCSS

$custom: #5b871b;
$custom-light: #8eaa61;
$custom-dark: #000000;

JSON

{
  "hex": "#5b871b",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 27
  },
  "hsl": {
    "h": 84.444,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.57047,
    "c": 0.14136,
    "h": 129.9
  },
  "luminance": 0.19631
}

Semantic roles & 50–950 ramp

primary

#5B871B

secondary

#7444BA

accent

#3EEA84

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #5B871B

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

Preview Lab → · Contrast checker → · Palette generator →