#489E1B#489E1B

#489E1B is a light, vivid yellow-green. Relative luminance 0.259; OKLCH L 62.2% C 0.180 H 137.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#489E1B
RGB	rgb(72, 158, 27)
HSL	hsl(99, 71%, 36%)
HSV	hsv(99, 83%, 62%)
CMYK	cmyk(54.4%, 0%, 82.9%, 38%)
CIE-LAB	lab(57.95, -47.97, 54.74)
CIE-LCH	lch(57.95, 72.79, 131.23°)
OKLab	oklab(62.17% -0.133 0.1207)
OKLCH	oklch(62.17% 0.18 137.8)
XYZ	xyz(15.0967, 25.9094, 5.2422)
Luminance	0.2591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#489E1B #711B9E

analogous

#8A9E1B #489E1B #1B9E2F

triadic

#489E1B #1B489E #9E1B48

tetradic

#489E1B #1B8A9E #711B9E #9E2F1B

square

#489E1B #1B8A9E #711B9E #9E2F1B

split-complementary

#489E1B #2F1B9E #9E1B8A

monochromatic

#183509 #306A12 #489E1B #60D224 #83E152

Accessibility & contrast

On white

3.40

#489E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#489E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489E1B

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##489E1B	#FFFFFF	#000000	##000000
##489E1B	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#98892B

Tritanopia (blue-blind)

#419886

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #489e1b;
/* rgb */ color: rgb(72, 158, 27);
/* oklch */ color: oklch(62.2% 0.180 137.8);

Tailwind

colors: {
  custom: {
    50: '#85bb64',
    500: '#489e1b',
    950: '#000000',
  },
}

SCSS

$custom: #489e1b;
$custom-light: #85bb64;
$custom-dark: #000000;

JSON

{
  "hex": "#489e1b",
  "rgb": {
    "r": 72,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 99.389,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62165,
    "c": 0.17961,
    "h": 137.8
  },
  "luminance": 0.25911
}

Semantic roles & 50–950 ramp

primary

#489E1B

secondary

#9C51C4

accent

#3AEEB0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #489E1B

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

Preview Lab → · Contrast checker → · Palette generator →