#289B45#289B45

#289B45 is a mid, vivid green. Relative luminance 0.243; OKLCH L 60.7% C 0.160 H 147.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#289B45
RGB	rgb(40, 155, 69)
HSL	hsl(135, 59%, 38%)
HSV	hsv(135, 74%, 61%)
CMYK	cmyk(74.2%, 0%, 55.5%, 39.2%)
CIE-LAB	lab(56.41, -50.14, 35.82)
CIE-LCH	lch(56.41, 61.62, 144.46°)
OKLab	oklab(60.75% -0.135 0.0858)
OKLCH	oklch(60.75% 0.16 147.6)
XYZ	xyz(13.6696, 24.3219, 9.6033)
Luminance	0.2432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289B45 #9B287E

analogous

#459B28 #289B45 #289B7E

triadic

#289B45 #45289B #9B4528

tetradic

#289B45 #28459B #9B287E #9B7E28

square

#289B45 #28459B #9B287E #9B7E28

split-complementary

#289B45 #7E289B #9B2845

monochromatic

#0F3A1A #1B6A2F #289B45 #35CB5B #66D783

Accessibility & contrast

On white

3.58

#289B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#289B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289B45

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289B45	#FFFFFF	#000000	##000000
##289B45	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D3D

Deuteranopia (green-blind)

#8F844C

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #289b45;
/* rgb */ color: rgb(40, 155, 69);
/* oklch */ color: oklch(60.7% 0.160 147.6);

Tailwind

colors: {
  custom: {
    50: '#74ba7b',
    500: '#289b45',
    950: '#000000',
  },
}

SCSS

$custom: #289b45;
$custom-light: #74ba7b;
$custom-dark: #000000;

JSON

{
  "hex": "#289b45",
  "rgb": {
    "r": 40,
    "g": 155,
    "b": 69
  },
  "hsl": {
    "h": 135.13,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.60746,
    "c": 0.15991,
    "h": 147.6
  },
  "luminance": 0.24323
}

Semantic roles & 50–950 ramp

primary

#289B45

secondary

#BD61A6

accent

#46BBE2

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #289B45

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

Preview Lab → · Contrast checker → · Palette generator →