#289F23#289F23

#289F23 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.5% C 0.189 H 142.4°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289F23
RGB	rgb(40, 159, 35)
HSL	hsl(118, 64%, 38%)
HSV	hsv(118, 78%, 62%)
CMYK	cmyk(74.8%, 0%, 78%, 37.6%)
CIE-LAB	lab(57.43, -55.15, 51.48)
CIE-LCH	lch(57.43, 75.44, 136.97°)
OKLab	oklab(61.5% -0.1499 0.1154)
OKLCH	oklch(61.5% 0.189 142.4)
XYZ	xyz(13.5758, 25.3672, 5.7707)
Luminance	0.2537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F23 #9A239F

analogous

#669F23 #289F23 #239F5C

triadic

#289F23 #23289F #9F2328

tetradic

#289F23 #23669F #9A239F #9F5C23

square

#289F23 #23669F #9A239F #9F5C23

split-complementary

#289F23 #5C239F #9F2366

monochromatic

#0F3B0D #1B6D18 #289F23 #35D12E #65DC60

Accessibility & contrast

On white

3.46

#289F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F23

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F23	#FFFFFF	#000000	##000000
##289F23	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)

#A38F03

Deuteranopia (green-blind)

#958631

Tritanopia (blue-blind)

#009A88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f23;
/* rgb */ color: rgb(40, 159, 35);
/* oklch */ color: oklch(61.5% 0.189 142.4);

Tailwind

colors: {
  custom: {
    50: '#76bd68',
    500: '#289f23',
    950: '#000000',
  },
}

SCSS

$custom: #289f23;
$custom-light: #76bd68;
$custom-dark: #000000;

JSON

{
  "hex": "#289f23",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 117.581,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.61497,
    "c": 0.18922,
    "h": 142.4
  },
  "luminance": 0.25369
}

Semantic roles & 50–950 ramp

primary

#289F23

secondary

#BD5DC1

accent

#41E7E0

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #289F23

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

Preview Lab → · Contrast checker → · Palette generator →