#43901C#43901C

#43901C is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.2% C 0.165 H 137.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#43901C
RGB	rgb(67, 144, 28)
HSL	hsl(100, 67%, 34%)
HSV	hsv(100, 81%, 56%)
CMYK	cmyk(53.5%, 0%, 80.6%, 43.5%)
CIE-LAB	lab(53.19, -43.99, 49.96)
CIE-LCH	lch(53.19, 66.57, 131.36°)
OKLab	oklab(58.19% -0.1219 0.111)
OKLCH	oklch(58.19% 0.165 137.7)
XYZ	xyz(12.4972, 21.2227, 4.5362)
Luminance	0.2122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43901C #691C90

analogous

#7D901C #43901C #1C902F

triadic

#43901C #1C4390 #901C43

tetradic

#43901C #1C7D90 #691C90 #902F1C

square

#43901C #1C7D90 #691C90 #902F1C

split-complementary

#43901C #2F1C90 #901C7D

monochromatic

#132A08 #2B5D12 #43901C #5BC326 #7BDC4A

Accessibility & contrast

On white

4.00

#43901C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#43901C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #43901C

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43901C	#FFFFFF	#000000	##000000
##43901C	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#3D8B7B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #43901c;
/* rgb */ color: rgb(67, 144, 28);
/* oklch */ color: oklch(58.2% 0.165 137.7);

Tailwind

colors: {
  custom: {
    50: '#80b163',
    500: '#43901c',
    950: '#000000',
  },
}

SCSS

$custom: #43901c;
$custom-light: #80b163;
$custom-dark: #000000;

JSON

{
  "hex": "#43901c",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 28
  },
  "hsl": {
    "h": 99.828,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58191,
    "c": 0.16483,
    "h": 137.7
  },
  "luminance": 0.21224
}

Semantic roles & 50–950 ramp

primary

#43901C

secondary

#974ABE

accent

#3DEAB0

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #43901C

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

Preview Lab → · Contrast checker → · Palette generator →