#50901B#50901B

#50901B is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.8% C 0.159 H 134.7°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#50901B
RGB	rgb(80, 144, 27)
HSL	hsl(93, 68%, 34%)
HSV	hsv(93, 81%, 56%)
CMYK	cmyk(44.4%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(53.74, -39.86, 50.99)
CIE-LCH	lch(53.74, 64.72, 128.02°)
OKLab	oklab(58.79% -0.1117 0.1127)
OKLCH	oklch(58.79% 0.159 134.7)
XYZ	xyz(13.4791, 21.7303, 4.5208)
Luminance	0.2173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50901B #5B1B90

analogous

#8A901B #50901B #1B9021

triadic

#50901B #1B5090 #901B50

tetradic

#50901B #1B8A90 #5B1B90 #90211B

square

#50901B #1B8A90 #5B1B90 #90211B

split-complementary

#50901B #211B90 #901B8A

monochromatic

#172908 #335C11 #50901B #6DC425 #8CDD49

Accessibility & contrast

On white

3.93

#50901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#50901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #50901B

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50901B	#FFFFFF	#000000	##000000
##50901B	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#8D7F28

Tritanopia (blue-blind)

#4F8A7B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #50901b;
/* rgb */ color: rgb(80, 144, 27);
/* oklch */ color: oklch(58.8% 0.159 134.7);

Tailwind

colors: {
  custom: {
    50: '#87b162',
    500: '#50901b',
    950: '#000000',
  },
}

SCSS

$custom: #50901b;
$custom-light: #87b162;
$custom-dark: #000000;

JSON

{
  "hex": "#50901b",
  "rgb": {
    "r": 80,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 92.821,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58792,
    "c": 0.15871,
    "h": 134.7
  },
  "luminance": 0.21731
}

Semantic roles & 50–950 ramp

primary

#50901B

secondary

#8948BF

accent

#3DEB9C

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #50901B

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

Preview Lab → · Contrast checker → · Palette generator →