#289E48#289E48

#289E48 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.6% C 0.161 H 148.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289E48
RGB	rgb(40, 158, 72)
HSL	hsl(136, 60%, 39%)
HSV	hsv(136, 75%, 62%)
CMYK	cmyk(74.7%, 0%, 54.4%, 38%)
CIE-LAB	lab(57.44, -50.78, 35.56)
CIE-LCH	lch(57.44, 61.99, 145.00°)
OKLab	oklab(61.61% -0.1366 0.0854)
OKLCH	oklch(61.61% 0.161 148)
XYZ	xyz(14.2705, 25.3711, 10.2747)
Luminance	0.2537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E48 #9E287E

analogous

#439E28 #289E48 #289E83

triadic

#289E48 #48289E #9E4828

tetradic

#289E48 #28439E #9E287E #9E8328

square

#289E48 #28439E #9E287E #9E8328

split-complementary

#289E48 #83289E #9E2843

monochromatic

#0F3C1B #1C6D32 #289E48 #37CC5F #68D986

Accessibility & contrast

On white

3.46

#289E48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289E48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E48

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E48	#FFFFFF	#000000	##000000
##289E48	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)

#A09040

Deuteranopia (green-blind)

#92864F

Tritanopia (blue-blind)

#009B8B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289e48;
/* rgb */ color: rgb(40, 158, 72);
/* oklch */ color: oklch(61.6% 0.161 148.0);

Tailwind

colors: {
  custom: {
    50: '#74bc7d',
    500: '#289e48',
    950: '#000000',
  },
}

SCSS

$custom: #289e48;
$custom-light: #74bc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#289e48",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 72
  },
  "hsl": {
    "h": 136.271,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.61608,
    "c": 0.16112,
    "h": 148
  },
  "luminance": 0.25373
}

Semantic roles & 50–950 ramp

primary

#289E48

secondary

#BF63A6

accent

#45B8E3

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289E48

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

Preview Lab → · Contrast checker → · Palette generator →