#289C1F#289C1F

#289C1F is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.6% C 0.188 H 142.1°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#289C1F
RGB	rgb(40, 156, 31)
HSL	hsl(116, 67%, 37%)
HSV	hsv(116, 80%, 61%)
CMYK	cmyk(74.4%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(56.41, -54.44, 51.80)
CIE-LCH	lch(56.41, 75.14, 136.42°)
OKLab	oklab(60.64% -0.1482 0.1155)
OKLCH	oklch(60.64% 0.188 142.1)
XYZ	xyz(13.0101, 24.3255, 5.3057)
Luminance	0.2433 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C1F #931F9C

analogous

#679C1F #289C1F #1F9C55

triadic

#289C1F #1F289C #9C1F28

tetradic

#289C1F #1F679C #931F9C #9C551F

square

#289C1F #1F679C #931F9C #9C551F

split-complementary

#289C1F #551F9C #9C1F67

monochromatic

#0E360B #1B6915 #289C1F #35CF29 #61DE58

Accessibility & contrast

On white

3.58

#289C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#289C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C1F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C1F	#FFFFFF	#000000	##000000
##289C1F	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#93842E

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289c1f;
/* rgb */ color: rgb(40, 156, 31);
/* oklch */ color: oklch(60.6% 0.188 142.1);

Tailwind

colors: {
  custom: {
    50: '#76ba65',
    500: '#289c1f',
    950: '#000000',
  },
}

SCSS

$custom: #289c1f;
$custom-light: #76ba65;
$custom-dark: #000000;

JSON

{
  "hex": "#289c1f",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 115.68,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.60643,
    "c": 0.18791,
    "h": 142.1
  },
  "luminance": 0.24327
}

Semantic roles & 50–950 ramp

primary

#289C1F

secondary

#BA55C1

accent

#3EEADD

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289C1F

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

Preview Lab → · Contrast checker → · Palette generator →