#289F1C#289F1C

#289F1C is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.193 H 141.9°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#289F1C
RGB	rgb(40, 159, 28)
HSL	hsl(115, 70%, 37%)
HSV	hsv(115, 82%, 62%)
CMYK	cmyk(74.8%, 0%, 82.4%, 37.6%)
CIE-LAB	lab(57.40, -55.60, 53.62)
CIE-LCH	lch(57.40, 77.25, 136.04°)
OKLab	oklab(61.46% -0.1515 0.1189)
OKLCH	oklch(61.46% 0.193 141.9)
XYZ	xyz(13.4820, 25.3297, 5.2770)
Luminance	0.2533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289F1C #931C9F

analogous

#6A9F1C #289F1C #1C9F52

triadic

#289F1C #1C289F #9F1C28

tetradic

#289F1C #1C6A9F #931C9F #9F521C

square

#289F1C #1C6A9F #931C9F #9F521C

split-complementary

#289F1C #521C9F #9F1C6A

monochromatic

#0E370A #1B6B13 #289F1C #35D325 #61E154

Accessibility & contrast

On white

3.46

#289F1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#289F1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289F1C

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289F1C	#FFFFFF	#000000	##000000
##289F1C	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#96862D

Tritanopia (blue-blind)

#009A87

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #289f1c;
/* rgb */ color: rgb(40, 159, 28);
/* oklch */ color: oklch(61.5% 0.193 141.9);

Tailwind

colors: {
  custom: {
    50: '#77bd65',
    500: '#289f1c',
    950: '#000000',
  },
}

SCSS

$custom: #289f1c;
$custom-light: #77bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#289f1c",
  "rgb": {
    "r": 40,
    "g": 159,
    "b": 28
  },
  "hsl": {
    "h": 114.504,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61455,
    "c": 0.19257,
    "h": 141.9
  },
  "luminance": 0.25331
}

Semantic roles & 50–950 ramp

primary

#289F1C

secondary

#BA53C4

accent

#3BEDDD

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289F1C

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

Preview Lab → · Contrast checker → · Palette generator →