#5AB31F#5AB31F

#5AB31F is a light, vivid yellow-green. Relative luminance 0.345; OKLCH L 68.5% C 0.194 H 136.5°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#5AB31F
RGB	rgb(90, 179, 31)
HSL	hsl(96, 70%, 41%)
HSV	hsv(96, 83%, 70%)
CMYK	cmyk(49.7%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(65.37, -50.46, 60.65)
CIE-LCH	lch(65.37, 78.90, 129.76°)
OKLab	oklab(68.47% -0.1406 0.1335)
OKLCH	oklch(68.47% 0.194 136.5)
XYZ	xyz(20.5833, 34.5113, 6.8728)
Luminance	0.3451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AB31F #781FB3

analogous

#A4B31F #5AB31F #1FB32E

triadic

#5AB31F #1F5AB3 #B31F5A

tetradic

#5AB31F #1FA4B3 #781FB3 #B32E1F

square

#5AB31F #1FA4B3 #781FB3 #B32E1F

split-complementary

#5AB31F #2E1FB3 #B31FA4

monochromatic

#264B0D #407F16 #5AB31F #77DC33 #9AE568

Accessibility & contrast

On white

2.66

#5AB31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#5AB31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB31F

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AB31F	#FFFFFF	#000000	##000000
##5AB31F	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AE9C32

Tritanopia (blue-blind)

#55AC99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #5ab31f;
/* rgb */ color: rgb(90, 179, 31);
/* oklch */ color: oklch(68.5% 0.194 136.5);

Tailwind

colors: {
  custom: {
    50: '#92ca69',
    500: '#5ab31f',
    950: '#000000',
  },
}

SCSS

$custom: #5ab31f;
$custom-light: #92ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#5ab31f",
  "rgb": {
    "r": 90,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 96.081,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.68471,
    "c": 0.19384,
    "h": 136.5
  },
  "luminance": 0.34513
}

Semantic roles & 50–950 ramp

primary

#5AB31F

secondary

#A164CA

accent

#3BEDA6

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #5AB31F

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

Preview Lab → · Contrast checker → · Palette generator →