#289D4F#289D4F

#289D4F is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.4% C 0.153 H 149.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#289D4F
RGB	rgb(40, 157, 79)
HSL	hsl(140, 59%, 39%)
HSV	hsv(140, 75%, 62%)
CMYK	cmyk(74.5%, 0%, 49.7%, 38.4%)
CIE-LAB	lab(57.20, -49.32, 31.70)
CIE-LCH	lch(57.20, 58.63, 147.28°)
OKLab	oklab(61.44% -0.1327 0.0771)
OKLCH	oklch(61.44% 0.153 149.8)
XYZ	xyz(14.3422, 25.1279, 11.4899)
Luminance	0.2513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289D4F #9D2876

analogous

#3B9D28 #289D4F #289D89

triadic

#289D4F #4F289D #9D4F28

tetradic

#289D4F #283B9D #9D2876 #9D8928

square

#289D4F #283B9D #9D2876 #9D8928

split-complementary

#289D4F #89289D #9D283B

monochromatic

#0F3B1E #1C6C36 #289D4F #36CC68 #67D88D

Accessibility & contrast

On white

3.48

#289D4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#289D4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289D4F

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289D4F	#FFFFFF	#000000	##000000
##289D4F	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8F49

Deuteranopia (green-blind)

#908555

Tritanopia (blue-blind)

#009A8B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289d4f;
/* rgb */ color: rgb(40, 157, 79);
/* oklch */ color: oklch(61.4% 0.153 149.8);

Tailwind

colors: {
  custom: {
    50: '#74bb82',
    500: '#289d4f',
    950: '#000000',
  },
}

SCSS

$custom: #289d4f;
$custom-light: #74bb82;
$custom-dark: #000000;

JSON

{
  "hex": "#289d4f",
  "rgb": {
    "r": 40,
    "g": 157,
    "b": 79
  },
  "hsl": {
    "h": 140,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.61443,
    "c": 0.15345,
    "h": 149.8
  },
  "luminance": 0.2513
}

Semantic roles & 50–950 ramp

primary

#289D4F

secondary

#BE62A0

accent

#45AEE3

background

#F7FBF8

surface

#EEF6EF

border

#C9D0CA

text

#09120A

muted

#7B817C

Preview Lab

Preview with #289D4F

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

Preview Lab → · Contrast checker → · Palette generator →