#5FB128#5FB128

#5FB128 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.2% C 0.185 H 135.9°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#5FB128
RGB	rgb(95, 177, 40)
HSL	hsl(96, 63%, 43%)
HSV	hsv(96, 77%, 69%)
CMYK	cmyk(46.3%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(64.99, -47.65, 57.73)
CIE-LCH	lch(64.99, 74.85, 129.54°)
OKLab	oklab(68.23% -0.1329 0.1285)
OKLCH	oklch(68.23% 0.185 135.9)
XYZ	xyz(20.8239, 34.0291, 7.4781)
Luminance	0.3403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FB128 #7A28B1

analogous

#A4B128 #5FB128 #28B135

triadic

#5FB128 #285FB1 #B1285F

tetradic

#5FB128 #28A4B1 #7A28B1 #B13528

square

#5FB128 #28A4B1 #7A28B1 #B13528

split-complementary

#5FB128 #3528B1 #B128A4

monochromatic

#294D11 #447F1D #5FB128 #7DD442 #9FE074

Accessibility & contrast

On white

2.69

#5FB128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#5FB128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FB128

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FB128	#FFFFFF	#000000	##000000
##5FB128	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A202

Deuteranopia (green-blind)

#AD9B37

Tritanopia (blue-blind)

#5CAA97

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5fb128;
/* rgb */ color: rgb(95, 177, 40);
/* oklch */ color: oklch(68.2% 0.185 135.9);

Tailwind

colors: {
  custom: {
    50: '#94c96d',
    500: '#5fb128',
    950: '#000000',
  },
}

SCSS

$custom: #5fb128;
$custom-light: #94c96d;
$custom-dark: #000000;

JSON

{
  "hex": "#5fb128",
  "rgb": {
    "r": 95,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 95.912,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68228,
    "c": 0.18486,
    "h": 135.9
  },
  "luminance": 0.3403
}

Semantic roles & 50–950 ramp

primary

#5FB128

secondary

#A36EC7

accent

#42E6A4

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5FB128

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

Preview Lab → · Contrast checker → · Palette generator →