#289E45#289E45

#289E45 is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.6% C 0.164 H 147.3°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289E45
RGB	rgb(40, 158, 69)
HSL	hsl(135, 60%, 39%)
HSV	hsv(135, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 56.3%, 38%)
CIE-LAB	lab(57.40, -51.22, 37.01)
CIE-LCH	lch(57.40, 63.19, 144.15°)
OKLab	oklab(61.57% -0.1379 0.0884)
OKLCH	oklch(61.57% 0.164 147.3)
XYZ	xyz(14.1750, 25.3329, 9.7717)
Luminance	0.2534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E45 #9E2881

analogous

#469E28 #289E45 #289E80

triadic

#289E45 #45289E #9E4528

tetradic

#289E45 #28469E #9E2881 #9E8028

square

#289E45 #28469E #9E2881 #9E8028

split-complementary

#289E45 #80289E #9E2846

monochromatic

#0F3C1A #1C6D30 #289E45 #37CC5C #68D983

Accessibility & contrast

On white

3.46

#289E45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289E45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E45

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E45	#FFFFFF	#000000	##000000
##289E45	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0903D

Deuteranopia (green-blind)

#92864C

Tritanopia (blue-blind)

#009A8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e45;
/* rgb */ color: rgb(40, 158, 69);
/* oklch */ color: oklch(61.6% 0.164 147.3);

Tailwind

colors: {
  custom: {
    50: '#74bc7b',
    500: '#289e45',
    950: '#000000',
  },
}

SCSS

$custom: #289e45;
$custom-light: #74bc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#289e45",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 69
  },
  "hsl": {
    "h": 134.746,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61565,
    "c": 0.16377,
    "h": 147.3
  },
  "luminance": 0.25335
}

Semantic roles & 50–950 ramp

primary

#289E45

secondary

#BF63A8

accent

#45BCE3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #289E45

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

Preview Lab → · Contrast checker → · Palette generator →