#289C45#289C45

#289C45 is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.0% C 0.161 H 147.5°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#289C45
RGB	rgb(40, 156, 69)
HSL	hsl(135, 59%, 38%)
HSV	hsv(135, 74%, 61%)
CMYK	cmyk(74.4%, 0%, 55.8%, 38.8%)
CIE-LAB	lab(56.74, -50.50, 36.21)
CIE-LCH	lch(56.74, 62.14, 144.36°)
OKLab	oklab(61.02% -0.1359 0.0866)
OKLCH	oklch(61.02% 0.161 147.5)
XYZ	xyz(13.8367, 24.6561, 9.6590)
Luminance	0.2466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289C45 #9C287F

analogous

#459C28 #289C45 #289C7F

triadic

#289C45 #45289C #9C4528

tetradic

#289C45 #28459C #9C287F #9C7F28

square

#289C45 #28459C #9C287F #9C7F28

split-complementary

#289C45 #7F289C #9C2845

monochromatic

#0F3B1A #1C6B2F #289C45 #36CB5B #67D883

Accessibility & contrast

On white

3.54

#289C45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#289C45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289C45

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289C45	#FFFFFF	#000000	##000000
##289C45	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8E3D

Deuteranopia (green-blind)

#90844C

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289c45;
/* rgb */ color: rgb(40, 156, 69);
/* oklch */ color: oklch(61.0% 0.161 147.5);

Tailwind

colors: {
  custom: {
    50: '#74ba7b',
    500: '#289c45',
    950: '#000000',
  },
}

SCSS

$custom: #289c45;
$custom-light: #74ba7b;
$custom-dark: #000000;

JSON

{
  "hex": "#289c45",
  "rgb": {
    "r": 40,
    "g": 156,
    "b": 69
  },
  "hsl": {
    "h": 135,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.61019,
    "c": 0.16121,
    "h": 147.5
  },
  "luminance": 0.24658
}

Semantic roles & 50–950 ramp

primary

#289C45

secondary

#BE62A7

accent

#45BBE2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #289C45

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

Preview Lab → · Contrast checker → · Palette generator →