#5B981F#5B981F

#5B981F is a mid, vivid yellow-green. Relative luminance 0.248; OKLCH L 61.5% C 0.161 H 133.3°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5B981F
RGB	rgb(91, 152, 31)
HSL	hsl(90, 66%, 36%)
HSV	hsv(90, 80%, 60%)
CMYK	cmyk(40.1%, 0%, 79.6%, 40.4%)
CIE-LAB	lab(56.86, -39.19, 52.84)
CIE-LCH	lch(56.86, 65.78, 126.56°)
OKLab	oklab(61.5% -0.1104 0.117)
OKLCH	oklch(61.5% 0.161 133.3)
XYZ	xyz(15.7897, 24.7788, 5.2469)
Luminance	0.2478 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B981F #5C1F98

analogous

#97981F #5B981F #1F9820

triadic

#5B981F #1F5B98 #981F5B

tetradic

#5B981F #1F9798 #5C1F98 #98201F

square

#5B981F #1F9798 #5C1F98 #98201F

split-complementary

#5B981F #201F98 #981F97

monochromatic

#1E320A #3D6515 #5B981F #79CB29 #98DC55

Accessibility & contrast

On white

3.53

#5B981F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5B981F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B981F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B981F	#FFFFFF	#000000	##000000
##5B981F	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C00

Deuteranopia (green-blind)

#96872C

Tritanopia (blue-blind)

#5B9282

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b981f;
/* rgb */ color: rgb(91, 152, 31);
/* oklch */ color: oklch(61.5% 0.161 133.3);

Tailwind

colors: {
  custom: {
    50: '#8fb765',
    500: '#5b981f',
    950: '#000000',
  },
}

SCSS

$custom: #5b981f;
$custom-light: #8fb765;
$custom-dark: #000000;

JSON

{
  "hex": "#5b981f",
  "rgb": {
    "r": 91,
    "g": 152,
    "b": 31
  },
  "hsl": {
    "h": 90.248,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61499,
    "c": 0.16086,
    "h": 133.3
  },
  "luminance": 0.2478
}

Semantic roles & 50–950 ramp

primary

#5B981F

secondary

#8A53C0

accent

#3FE995

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #5B981F

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

Preview Lab → · Contrast checker → · Palette generator →