#288B2F#288B2F

#288B2F is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.158 H 144.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288B2F
RGB	rgb(40, 139, 47)
HSL	hsl(124, 55%, 35%)
HSV	hsv(124, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(50.83, -47.23, 39.88)
CIE-LCH	lch(50.83, 61.81, 139.82°)
OKLab	oklab(56.05% -0.1279 0.0926)
OKLCH	oklch(56.05% 0.158 144.1)
XYZ	xyz(10.6201, 19.1204, 5.8197)
Luminance	0.1912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B2F #8B2884

analogous

#538B28 #288B2F #288B60

triadic

#288B2F #2F288B #8B2F28

tetradic

#288B2F #28538B #8B2884 #8B6028

square

#288B2F #28538B #8B2884 #8B6028

split-complementary

#288B2F #60288B #8B2853

monochromatic

#0D2C0F #1A5B1F #288B2F #36BB3F #5DD065

Accessibility & contrast

On white

4.35

#288B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B2F

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B2F	#FFFFFF	#000000	##000000
##288B2F	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E24

Deuteranopia (green-blind)

#827637

Tritanopia (blue-blind)

#068778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b2f;
/* rgb */ color: rgb(40, 139, 47);
/* oklch */ color: oklch(56.0% 0.158 144.1);

Tailwind

colors: {
  custom: {
    50: '#71ae6c',
    500: '#288b2f',
    950: '#000000',
  },
}

SCSS

$custom: #288b2f;
$custom-light: #71ae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288b2f",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 124.242,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56046,
    "c": 0.1579,
    "h": 144.1
  },
  "luminance": 0.19122
}

Semantic roles & 50–950 ramp

primary

#288B2F

secondary

#B659AF

accent

#49D4DF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288B2F

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

Preview Lab → · Contrast checker → · Palette generator →