#5A901F#5A901F

#5A901F is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.4% C 0.151 H 132.3°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5A901F
RGB	rgb(90, 144, 31)
HSL	hsl(89, 65%, 34%)
HSV	hsv(89, 78%, 56%)
CMYK	cmyk(37.5%, 0%, 78.5%, 43.5%)
CIE-LAB	lab(54.26, -36.06, 50.37)
CIE-LCH	lch(54.26, 61.94, 125.60°)
OKLab	oklab(59.36% -0.1019 0.1118)
OKLCH	oklch(59.36% 0.151 132.3)
XYZ	xyz(14.4369, 22.2185, 4.8240)
Luminance	0.2222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A901F #551F90

analogous

#908E1F #5A901F #21901F

triadic

#5A901F #1F5A90 #901F5A

tetradic

#5A901F #1F908E #551F90 #901F21

square

#5A901F #1F908E #551F90 #901F21

split-complementary

#5A901F #1F2190 #8E1F90

monochromatic

#1B2B09 #3B5E14 #5A901F #79C22A #98D950

Accessibility & contrast

On white

3.86

#5A901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#5A901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A901F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A901F	#FFFFFF	#000000	##000000
##5A901F	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968402

Deuteranopia (green-blind)

#8F802B

Tritanopia (blue-blind)

#5B8A7B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5a901f;
/* rgb */ color: rgb(90, 144, 31);
/* oklch */ color: oklch(59.4% 0.151 132.3);

Tailwind

colors: {
  custom: {
    50: '#8db164',
    500: '#5a901f',
    950: '#000000',
  },
}

SCSS

$custom: #5a901f;
$custom-light: #8db164;
$custom-dark: #000000;

JSON

{
  "hex": "#5a901f",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 88.673,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59358,
    "c": 0.15129,
    "h": 132.3
  },
  "luminance": 0.22219
}

Semantic roles & 50–950 ramp

primary

#5A901F

secondary

#834EBC

accent

#40E890

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5A901F

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

Preview Lab → · Contrast checker → · Palette generator →