#289F5C#289F5C

#289F5C is a light, vivid green. Relative luminance 0.260; OKLCH L 62.2% C 0.144 H 153.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#289F5C
RGB	rgb(40, 159, 92)
HSL	hsl(146, 60%, 39%)
HSV	hsv(146, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 42.1%, 37.6%)
CIE-LAB	lab(58.05, -47.78, 25.91)
CIE-LCH	lch(58.05, 54.36, 151.53°)
OKLab	oklab(62.22% -0.1287 0.0643)
OKLCH	oklch(62.22% 0.144 153.5)
XYZ	xyz(15.2036, 26.0183, 14.3439)
Luminance	0.2602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F5C #9F286B

analogous

#309F28 #289F5C #289F98

triadic

#289F5C #5C289F #9F5C28

tetradic

#289F5C #28309F #9F286B #9F9828

square

#289F5C #28309F #9F286B #9F9828

split-complementary

#289F5C #98289F #9F2830

monochromatic

#0F3D23 #1C6E40 #289F5C #37CD79 #68D99A

Accessibility & contrast

On white

3.38

#289F5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#289F5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F5C

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F5C	#FFFFFF	#000000	##000000
##289F5C	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9257

Deuteranopia (green-blind)

#918761

Tritanopia (blue-blind)

#009D8E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f5c;
/* rgb */ color: rgb(40, 159, 92);
/* oklch */ color: oklch(62.2% 0.144 153.5);

Tailwind

colors: {
  custom: {
    50: '#74bc8b',
    500: '#289f5c',
    950: '#000000',
  },
}

SCSS

$custom: #289f5c;
$custom-light: #74bc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#289f5c",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 92
  },
  "hsl": {
    "h": 146.218,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62215,
    "c": 0.14387,
    "h": 153.5
  },
  "luminance": 0.2602
}

Semantic roles & 50–950 ramp

primary

#289F5C

secondary

#BF6497

accent

#459EE3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289F5C

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

Preview Lab → · Contrast checker → · Palette generator →