#289F54#289F54

#289F54 is a light, vivid green. Relative luminance 0.259; OKLCH L 62.1% C 0.151 H 151.0°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#289F54
RGB	rgb(40, 159, 84)
HSL	hsl(142, 60%, 39%)
HSV	hsv(142, 75%, 62%)
CMYK	cmyk(74.8%, 0%, 47.2%, 37.6%)
CIE-LAB	lab(57.93, -49.23, 30.01)
CIE-LCH	lch(57.93, 57.65, 148.64°)
OKLab	oklab(62.07% -0.1324 0.0735)
OKLCH	oklch(62.07% 0.151 151)
XYZ	xyz(14.8722, 25.8858, 12.5984)
Luminance	0.2589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F54 #9F2873

analogous

#389F28 #289F54 #289F90

triadic

#289F54 #54289F #9F5428

tetradic

#289F54 #28389F #9F2873 #9F9028

square

#289F54 #28389F #9F2873 #9F9028

split-complementary

#289F54 #90289F #9F2838

monochromatic

#0F3D20 #1C6E3A #289F54 #37CD6F #68D992

Accessibility & contrast

On white

3.40

#289F54 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#289F54 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F54

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F54	#FFFFFF	#000000	##000000
##289F54	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0914E

Deuteranopia (green-blind)

#928759

Tritanopia (blue-blind)

#009C8D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #289f54;
/* rgb */ color: rgb(40, 159, 84);
/* oklch */ color: oklch(62.1% 0.151 151.0);

Tailwind

colors: {
  custom: {
    50: '#74bc85',
    500: '#289f54',
    950: '#000000',
  },
}

SCSS

$custom: #289f54;
$custom-light: #74bc85;
$custom-dark: #000000;

JSON

{
  "hex": "#289f54",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 84
  },
  "hsl": {
    "h": 142.185,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62069,
    "c": 0.15143,
    "h": 151
  },
  "luminance": 0.25887
}

Semantic roles & 50–950 ramp

primary

#289F54

secondary

#BF649D

accent

#45A8E3

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#09120B

muted

#7B817C

Preview Lab

Preview with #289F54

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

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