#5C9E1B#5C9E1B

#5C9E1B is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.1% C 0.170 H 133.7°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5C9E1B
RGB	rgb(92, 158, 27)
HSL	hsl(90, 71%, 36%)
HSV	hsv(90, 83%, 62%)
CMYK	cmyk(41.8%, 0%, 82.9%, 38%)
CIE-LAB	lab(58.80, -41.58, 55.82)
CIE-LCH	lch(58.80, 69.61, 126.68°)
OKLab	oklab(63.09% -0.1171 0.1227)
OKLCH	oklch(63.09% 0.17 133.7)
XYZ	xyz(16.8380, 26.8073, 5.3238)
Luminance	0.2681 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C9E1B #5D1B9E

analogous

#9E9E1B #5C9E1B #1B9E1C

triadic

#5C9E1B #1B5C9E #9E1B5C

tetradic

#5C9E1B #1B9E9E #5D1B9E #9E1C1B

square

#5C9E1B #1B9E9E #5D1B9E #9E1C1B

split-complementary

#5C9E1B #1C1B9E #9E1B9E

monochromatic

#1F3509 #3E6A12 #5C9E1B #7AD224 #99E152

Accessibility & contrast

On white

3.30

#5C9E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#5C9E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C9E1B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C9E1B	#FFFFFF	#000000	##000000
##5C9E1B	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9C8C2B

Tritanopia (blue-blind)

#5C9786

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5c9e1b;
/* rgb */ color: rgb(92, 158, 27);
/* oklch */ color: oklch(63.1% 0.170 133.7);

Tailwind

colors: {
  custom: {
    50: '#90bb65',
    500: '#5c9e1b',
    950: '#000000',
  },
}

SCSS

$custom: #5c9e1b;
$custom-light: #90bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#5c9e1b",
  "rgb": {
    "r": 92,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 90.229,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63092,
    "c": 0.16959,
    "h": 133.7
  },
  "luminance": 0.26808
}

Semantic roles & 50–950 ramp

primary

#5C9E1B

secondary

#8B51C4

accent

#3AEE95

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #5C9E1B

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

Preview Lab → · Contrast checker → · Palette generator →