#289D23#289D23

#289D23 is a mid, vivid green. Relative luminance 0.247; OKLCH L 60.9% C 0.187 H 142.4°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#289D23
RGB	rgb(40, 157, 35)
HSL	hsl(118, 64%, 38%)
HSV	hsv(118, 78%, 62%)
CMYK	cmyk(74.5%, 0%, 77.7%, 38.4%)
CIE-LAB	lab(56.77, -54.50, 50.83)
CIE-LCH	lch(56.77, 74.52, 136.99°)
OKLab	oklab(60.95% -0.1482 0.1141)
OKLCH	oklch(60.95% 0.187 142.4)
XYZ	xyz(13.2346, 24.6849, 5.6570)
Luminance	0.2469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D23 #98239D

analogous

#659D23 #289D23 #239D5B

triadic

#289D23 #23289D #9D2328

tetradic

#289D23 #23659D #98239D #9D5B23

square

#289D23 #23659D #98239D #9D5B23

split-complementary

#289D23 #5B239D #9D2365

monochromatic

#0E390D #1B6B18 #289D23 #35CF2E #64DB5F

Accessibility & contrast

On white

3.54

#289D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#289D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D23

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D23	#FFFFFF	#000000	##000000
##289D23	1.00	3.54	5.94	5.94
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E05

Deuteranopia (green-blind)

#948531

Tritanopia (blue-blind)

#009886

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #289d23;
/* rgb */ color: rgb(40, 157, 35);
/* oklch */ color: oklch(60.9% 0.187 142.4);

Tailwind

colors: {
  custom: {
    50: '#76bb67',
    500: '#289d23',
    950: '#000000',
  },
}

SCSS

$custom: #289d23;
$custom-light: #76bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#289d23",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 35
  },
  "hsl": {
    "h": 117.541,
    "s": 63.542,
    "l": 37.647
  },
  "oklch": {
    "l": 0.60945,
    "c": 0.18699,
    "h": 142.4
  },
  "luminance": 0.24686
}

Semantic roles & 50–950 ramp

primary

#289D23

secondary

#BC5CC0

accent

#41E7E0

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289D23

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

Preview Lab → · Contrast checker → · Palette generator →