#489C1B#489C1B

#489C1B is a mid, vivid yellow-green. Relative luminance 0.252; OKLCH L 61.6% C 0.177 H 137.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#489C1B
RGB	rgb(72, 156, 27)
HSL	hsl(99, 70%, 36%)
HSV	hsv(99, 83%, 61%)
CMYK	cmyk(53.8%, 0%, 82.7%, 38.8%)
CIE-LAB	lab(57.30, -47.21, 54.15)
CIE-LCH	lch(57.30, 71.84, 131.08°)
OKLab	oklab(61.63% -0.1309 0.1195)
OKLCH	oklch(61.63% 0.177 137.6)
XYZ	xyz(14.7583, 25.2326, 5.1294)
Luminance	0.2523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#489C1B #6F1B9C

analogous

#889C1B #489C1B #1B9C2E

triadic

#489C1B #1B489C #9C1B48

tetradic

#489C1B #1B889C #6F1B9C #9C2E1B

square

#489C1B #1B889C #6F1B9C #9C2E1B

split-complementary

#489C1B #2E1B9C #9C1B88

monochromatic

#183409 #306812 #489C1B #60D024 #83E151

Accessibility & contrast

On white

3.47

#489C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#489C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489C1B

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##489C1B	#FFFFFF	#000000	##000000
##489C1B	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97872B

Tritanopia (blue-blind)

#429685

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #489c1b;
/* rgb */ color: rgb(72, 156, 27);
/* oklch */ color: oklch(61.6% 0.177 137.6);

Tailwind

colors: {
  custom: {
    50: '#84ba64',
    500: '#489c1b',
    950: '#000000',
  },
}

SCSS

$custom: #489c1b;
$custom-light: #84ba64;
$custom-dark: #000000;

JSON

{
  "hex": "#489c1b",
  "rgb": {
    "r": 72,
    "g": 156,
    "b": 27
  },
  "hsl": {
    "h": 99.07,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.6163,
    "c": 0.17727,
    "h": 137.6
  },
  "luminance": 0.25234
}

Semantic roles & 50–950 ramp

primary

#489C1B

secondary

#9B4FC3

accent

#3BEDAF

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #489C1B

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

Preview Lab → · Contrast checker → · Palette generator →