#5A901C#5A901C

#5A901C is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.3% C 0.153 H 132.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#5A901C
RGB	rgb(90, 144, 28)
HSL	hsl(88, 67%, 34%)
HSV	hsv(88, 81%, 56%)
CMYK	cmyk(37.5%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(54.24, -36.22, 51.32)
CIE-LCH	lch(54.24, 62.82, 125.21°)
OKLab	oklab(59.34% -0.1025 0.1134)
OKLCH	oklch(59.34% 0.153 132.1)
XYZ	xyz(14.3991, 22.2034, 4.6254)
Luminance	0.2220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A901C #521C90

analogous

#908C1C #5A901C #20901C

triadic

#5A901C #1C5A90 #901C5A

tetradic

#5A901C #1C908C #521C90 #901C20

square

#5A901C #1C908C #521C90 #901C20

split-complementary

#5A901C #1C2090 #8C1C90

monochromatic

#1A2A08 #3A5D12 #5A901C #7AC326 #98DC4A

Accessibility & contrast

On white

3.86

#5A901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#5A901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A901C

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A901C	#FFFFFF	#000000	##000000
##5A901C	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)

#968400

Deuteranopia (green-blind)

#8F8029

Tritanopia (blue-blind)

#5B8A7B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5a901c;
/* rgb */ color: rgb(90, 144, 28);
/* oklch */ color: oklch(59.3% 0.153 132.1);

Tailwind

colors: {
  custom: {
    50: '#8eb163',
    500: '#5a901c',
    950: '#000000',
  },
}

SCSS

$custom: #5a901c;
$custom-light: #8eb163;
$custom-dark: #000000;

JSON

{
  "hex": "#5a901c",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 87.931,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5934,
    "c": 0.15286,
    "h": 132.1
  },
  "luminance": 0.22204
}

Semantic roles & 50–950 ramp

primary

#5A901C

secondary

#804ABE

accent

#3DEA8E

background

#F9FAF6

surface

#F1F5EB

border

#CBCFC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5A901C

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

Preview Lab → · Contrast checker → · Palette generator →