#489F1B#489F1B

#489F1B is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.4% C 0.181 H 137.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#489F1B
RGB	rgb(72, 159, 27)
HSL	hsl(100, 71%, 36%)
HSV	hsv(100, 83%, 62%)
CMYK	cmyk(54.7%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.28, -48.35, 55.04)
CIE-LCH	lch(58.28, 73.26, 131.30°)
OKLab	oklab(62.43% -0.134 0.1214)
OKLCH	oklch(62.43% 0.181 137.8)
XYZ	xyz(15.2679, 26.2519, 5.2993)
Luminance	0.2625 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#489F1B #721B9F

analogous

#8A9F1B #489F1B #1B9F30

triadic

#489F1B #1B489F #9F1B48

tetradic

#489F1B #1B8A9F #721B9F #9F301B

square

#489F1B #1B8A9F #721B9F #9F301B

split-complementary

#489F1B #301B9F #9F1B8A

monochromatic

#193609 #306B12 #489F1B #60D324 #83E253

Accessibility & contrast

On white

3.36

#489F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#489F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489F1B

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##489F1B	#FFFFFF	#000000	##000000
##489F1B	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#99892C

Tritanopia (blue-blind)

#419987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #489f1b;
/* rgb */ color: rgb(72, 159, 27);
/* oklch */ color: oklch(62.4% 0.181 137.8);

Tailwind

colors: {
  custom: {
    50: '#85bc64',
    500: '#489f1b',
    950: '#000000',
  },
}

SCSS

$custom: #489f1b;
$custom-light: #85bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#489f1b",
  "rgb": {
    "r": 72,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 99.545,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62433,
    "c": 0.18078,
    "h": 137.8
  },
  "luminance": 0.26253
}

Semantic roles & 50–950 ramp

primary

#489F1B

secondary

#9D51C5

accent

#3AEEB0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #489F1B

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

Preview Lab → · Contrast checker → · Palette generator →