#5B8A1F#5B8A1F

#5B8A1F is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.9% C 0.143 H 130.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B8A1F
RGB	rgb(91, 138, 31)
HSL	hsl(86, 63%, 33%)
HSV	hsv(86, 78%, 54%)
CMYK	cmyk(34.1%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(52.40, -32.98, 48.61)
CIE-LCH	lch(52.40, 58.74, 124.15°)
OKLab	oklab(57.85% -0.0936 0.1081)
OKLCH	oklch(57.85% 0.143 130.9)
XYZ	xyz(13.6501, 20.4995, 4.5337)
Luminance	0.2050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8A1F #4E1F8A

analogous

#8A831F #5B8A1F #258A1F

triadic

#5B8A1F #1F5B8A #8A1F5B

tetradic

#5B8A1F #1F8A83 #4E1F8A #8A1F25

square

#5B8A1F #1F8A83 #4E1F8A #8A1F25

split-complementary

#5B8A1F #1F258A #831F8A

monochromatic

#192609 #3A5814 #5B8A1F #7CBC2A #9AD74C

Accessibility & contrast

On white

4.12

#5B8A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5B8A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8A1F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8A1F	#FFFFFF	#000000	##000000
##5B8A1F	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F06

Deuteranopia (green-blind)

#8A7C2A

Tritanopia (blue-blind)

#5D8476

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5b8a1f;
/* rgb */ color: rgb(91, 138, 31);
/* oklch */ color: oklch(57.9% 0.143 130.9);

Tailwind

colors: {
  custom: {
    50: '#8eac63',
    500: '#5b8a1f',
    950: '#000000',
  },
}

SCSS

$custom: #5b8a1f;
$custom-light: #8eac63;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8a1f",
  "rgb": {
    "r": 91,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 86.355,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57853,
    "c": 0.14302,
    "h": 130.9
  },
  "luminance": 0.205
}

Semantic roles & 50–950 ramp

primary

#5B8A1F

secondary

#7C4BBA

accent

#41E68A

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8A1F

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

Preview Lab → · Contrast checker → · Palette generator →