#289A1F#289A1F

#289A1F is a mid, vivid green. Relative luminance 0.237; OKLCH L 60.1% C 0.186 H 142.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#289A1F
RGB	rgb(40, 154, 31)
HSL	hsl(116, 66%, 36%)
HSV	hsv(116, 80%, 60%)
CMYK	cmyk(74%, 0%, 79.9%, 39.6%)
CIE-LAB	lab(55.75, -53.78, 51.16)
CIE-LCH	lch(55.75, 74.23, 136.43°)
OKLab	oklab(60.09% -0.1464 0.1142)
OKLCH	oklch(60.09% 0.186 142.1)
XYZ	xyz(12.6773, 23.6598, 5.1947)
Luminance	0.2366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289A1F #911F9A

analogous

#669A1F #289A1F #1F9A54

triadic

#289A1F #1F289A #9A1F28

tetradic

#289A1F #1F669A #911F9A #9A541F

square

#289A1F #1F669A #911F9A #9A541F

split-complementary

#289A1F #541F9A #9A1F66

monochromatic

#0E340A #1B6715 #289A1F #35CD29 #60DD56

Accessibility & contrast

On white

3.66

#289A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#289A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289A1F

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289A1F	#FFFFFF	#000000	##000000
##289A1F	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#91822E

Tritanopia (blue-blind)

#009583

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #289a1f;
/* rgb */ color: rgb(40, 154, 31);
/* oklch */ color: oklch(60.1% 0.186 142.1);

Tailwind

colors: {
  custom: {
    50: '#75b965',
    500: '#289a1f',
    950: '#000000',
  },
}

SCSS

$custom: #289a1f;
$custom-light: #75b965;
$custom-dark: #000000;

JSON

{
  "hex": "#289a1f",
  "rgb": {
    "r": 40,
    "g": 154,
    "b": 31
  },
  "hsl": {
    "h": 115.61,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60089,
    "c": 0.18568,
    "h": 142.1
  },
  "luminance": 0.23661
}

Semantic roles & 50–950 ramp

primary

#289A1F

secondary

#B954C1

accent

#3EE9DD

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289A1F

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

Preview Lab → · Contrast checker → · Palette generator →