#289F63#289F63

#289F63 is a light, vivid green. Relative luminance 0.261; OKLCH L 62.4% C 0.137 H 156.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#289F63
RGB	rgb(40, 159, 99)
HSL	hsl(150, 60%, 39%)
HSV	hsv(150, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 37.7%, 37.6%)
CIE-LAB	lab(58.18, -46.41, 22.28)
CIE-LCH	lch(58.18, 51.48, 154.35°)
OKLab	oklab(62.35% -0.1254 0.0558)
OKLCH	oklch(62.35% 0.137 156)
XYZ	xyz(15.5239, 26.1464, 16.0306)
Luminance	0.2615 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F63 #9F2864

analogous

#299F28 #289F63 #289F9F

triadic

#289F63 #63289F #9F6328

tetradic

#289F63 #28299F #9F2864 #9F9F28

square

#289F63 #28299F #9F2864 #9F9F28

split-complementary

#289F63 #9F289F #9F2829

monochromatic

#0F3D26 #1C6E45 #289F63 #37CD81 #68D9A0

Accessibility & contrast

On white

3.37

#289F63 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#289F63 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F63

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F63	#FFFFFF	#000000	##000000
##289F63	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E925F

Deuteranopia (green-blind)

#908867

Tritanopia (blue-blind)

#009D90

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #289f63;
/* rgb */ color: rgb(40, 159, 99);
/* oklch */ color: oklch(62.4% 0.137 156.0);

Tailwind

colors: {
  custom: {
    50: '#74bc90',
    500: '#289f63',
    950: '#000000',
  },
}

SCSS

$custom: #289f63;
$custom-light: #74bc90;
$custom-dark: #000000;

JSON

{
  "hex": "#289f63",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 99
  },
  "hsl": {
    "h": 149.748,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62354,
    "c": 0.13726,
    "h": 156
  },
  "luminance": 0.26148
}

Semantic roles & 50–950 ramp

primary

#289F63

secondary

#BF6492

accent

#4595E3

background

#F7FBF8

surface

#EEF6F0

border

#C9D0CB

text

#09120C

muted

#7B817D

Preview Lab

Preview with #289F63

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

Preview Lab → · Contrast checker → · Palette generator →