#5A9D1B#5A9D1B

#5A9D1B is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.7% C 0.169 H 134.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#5A9D1B
RGB	rgb(90, 157, 27)
HSL	hsl(91, 71%, 36%)
HSV	hsv(91, 83%, 62%)
CMYK	cmyk(42.7%, 0%, 82.8%, 38.4%)
CIE-LAB	lab(58.38, -41.85, 55.42)
CIE-LCH	lch(58.38, 69.45, 127.06°)
OKLab	oklab(62.73% -0.1177 0.1218)
OKLCH	oklch(62.73% 0.169 134)
XYZ	xyz(16.4710, 26.3658, 5.2579)
Luminance	0.2637 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9D1B #5E1B9D

analogous

#9B9D1B #5A9D1B #1B9D1D

triadic

#5A9D1B #1B5A9D #9D1B5A

tetradic

#5A9D1B #1B9B9D #5E1B9D #9D1D1B

square

#5A9D1B #1B9B9D #5E1B9D #9D1D1B

split-complementary

#5A9D1B #1D1B9D #9D1B9B

monochromatic

#1E3509 #3C6912 #5A9D1B #78D124 #97E151

Accessibility & contrast

On white

3.35

#5A9D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#5A9D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A9D1B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9D1B	#FFFFFF	#000000	##000000
##5A9D1B	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#599786

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5a9d1b;
/* rgb */ color: rgb(90, 157, 27);
/* oklch */ color: oklch(62.7% 0.169 134.0);

Tailwind

colors: {
  custom: {
    50: '#8fba64',
    500: '#5a9d1b',
    950: '#000000',
  },
}

SCSS

$custom: #5a9d1b;
$custom-light: #8fba64;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9d1b",
  "rgb": {
    "r": 90,
    "g": 157,
    "b": 27
  },
  "hsl": {
    "h": 90.923,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.62728,
    "c": 0.16943,
    "h": 134
  },
  "luminance": 0.26367
}

Semantic roles & 50–950 ramp

primary

#5A9D1B

secondary

#8C50C4

accent

#3AED97

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5A9D1B

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

Preview Lab → · Contrast checker → · Palette generator →