#289F53#289F53

#289F53 is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.152 H 150.7°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#289F53
RGB	rgb(40, 159, 83)
HSL	hsl(142, 60%, 39%)
HSV	hsv(142, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 47.8%, 37.6%)
CIE-LAB	lab(57.91, -49.40, 30.51)
CIE-LCH	lch(57.91, 58.06, 148.30°)
OKLab	oklab(62.05% -0.1328 0.0746)
OKLCH	oklch(62.05% 0.152 150.7)
XYZ	xyz(14.8333, 25.8702, 12.3936)
Luminance	0.2587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F53 #9F2874

analogous

#389F28 #289F53 #289F8F

triadic

#289F53 #53289F #9F5328

tetradic

#289F53 #28389F #9F2874 #9F8F28

square

#289F53 #28389F #9F2874 #9F8F28

split-complementary

#289F53 #8F289F #9F2838

monochromatic

#0F3D20 #1C6E39 #289F53 #37CD6D #68D991

Accessibility & contrast

On white

3.40

#289F53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#289F53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F53

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F53	#FFFFFF	#000000	##000000
##289F53	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914D

Deuteranopia (green-blind)

#928758

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f53;
/* rgb */ color: rgb(40, 159, 83);
/* oklch */ color: oklch(62.1% 0.152 150.7);

Tailwind

colors: {
  custom: {
    50: '#74bc84',
    500: '#289f53',
    950: '#000000',
  },
}

SCSS

$custom: #289f53;
$custom-light: #74bc84;
$custom-dark: #000000;

JSON

{
  "hex": "#289f53",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 83
  },
  "hsl": {
    "h": 141.681,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62052,
    "c": 0.15237,
    "h": 150.7
  },
  "luminance": 0.25872
}

Semantic roles & 50–950 ramp

primary

#289F53

secondary

#BF649E

accent

#45AAE3

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289F53

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

Preview Lab → · Contrast checker → · Palette generator →