#5B911F#5B911F

#5B911F is a mid, vivid yellow-green. Relative luminance 0.226; OKLCH L 59.7% C 0.152 H 132.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#5B911F
RGB	rgb(91, 145, 31)
HSL	hsl(88, 65%, 35%)
HSV	hsv(88, 79%, 57%)
CMYK	cmyk(37.2%, 0%, 78.6%, 43.1%)
CIE-LAB	lab(54.63, -36.13, 50.74)
CIE-LCH	lch(54.63, 62.29, 125.46°)
OKLab	oklab(59.68% -0.1021 0.1126)
OKLCH	oklch(59.68% 0.152 132.2)
XYZ	xyz(14.6869, 22.5732, 4.8793)
Luminance	0.2257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B911F #551F91

analogous

#918E1F #5B911F #22911F

triadic

#5B911F #1F5B91 #911F5B

tetradic

#5B911F #1F918E #551F91 #911F22

square

#5B911F #1F918E #551F91 #911F22

split-complementary

#5B911F #1F2291 #8E1F91

monochromatic

#1C2C09 #3B5F14 #5B911F #7BC32A #99DA51

Accessibility & contrast

On white

3.81

#5B911F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#5B911F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B911F

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B911F	#FFFFFF	#000000	##000000
##5B911F	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978501

Deuteranopia (green-blind)

#90812B

Tritanopia (blue-blind)

#5C8B7C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b911f;
/* rgb */ color: rgb(91, 145, 31);
/* oklch */ color: oklch(59.7% 0.152 132.2);

Tailwind

colors: {
  custom: {
    50: '#8eb164',
    500: '#5b911f',
    950: '#000000',
  },
}

SCSS

$custom: #5b911f;
$custom-light: #8eb164;
$custom-dark: #000000;

JSON

{
  "hex": "#5b911f",
  "rgb": {
    "r": 91,
    "g": 145,
    "b": 31
  },
  "hsl": {
    "h": 88.421,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59676,
    "c": 0.15203,
    "h": 132.2
  },
  "luminance": 0.22574
}

Semantic roles & 50–950 ramp

primary

#5B911F

secondary

#834FBD

accent

#40E88F

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B911F

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

Preview Lab → · Contrast checker → · Palette generator →