#289E1F#289E1F

#289E1F is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.2% C 0.190 H 142.1°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#289E1F
RGB	rgb(40, 158, 31)
HSL	hsl(116, 67%, 37%)
HSV	hsv(116, 80%, 62%)
CMYK	cmyk(74.7%, 0%, 80.4%, 38%)
CIE-LAB	lab(57.08, -55.09, 52.43)
CIE-LCH	lch(57.08, 76.05, 136.42°)
OKLab	oklab(61.2% -0.15 0.1168)
OKLCH	oklch(61.2% 0.19 142.1)
XYZ	xyz(13.3485, 25.0023, 5.4185)
Luminance	0.2500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#289E1F #951F9E

analogous

#689E1F #289E1F #1F9E56

triadic

#289E1F #1F289E #9E1F28

tetradic

#289E1F #1F689E #951F9E #9E561F

square

#289E1F #1F689E #951F9E #9E561F

split-complementary

#289E1F #561F9E #9E1F68

monochromatic

#0E380B #1B6B15 #289E1F #35D129 #62DE59

Accessibility & contrast

On white

3.50

#289E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#289E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #289E1F

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##289E1F	#FFFFFF	#000000	##000000
##289E1F	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#95862E

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #289e1f;
/* rgb */ color: rgb(40, 158, 31);
/* oklch */ color: oklch(61.2% 0.190 142.1);

Tailwind

colors: {
  custom: {
    50: '#76bc66',
    500: '#289e1f',
    950: '#000000',
  },
}

SCSS

$custom: #289e1f;
$custom-light: #76bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#289e1f",
  "rgb": {
    "r": 40,
    "g": 158,
    "b": 31
  },
  "hsl": {
    "h": 115.748,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61196,
    "c": 0.19011,
    "h": 142.1
  },
  "luminance": 0.25004
}

Semantic roles & 50–950 ramp

primary

#289E1F

secondary

#BB56C2

accent

#3EEADE

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #289E1F

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

Preview Lab → · Contrast checker → · Palette generator →