#288B2E#288B2E

#288B2E is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.159 H 143.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#288B2E
RGB	rgb(40, 139, 46)
HSL	hsl(124, 55%, 35%)
HSV	hsv(124, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 66.9%, 45.5%)
CIE-LAB	lab(50.82, -47.34, 40.32)
CIE-LCH	lch(50.82, 62.18, 139.57°)
OKLab	oklab(56.04% -0.1282 0.0935)
OKLCH	oklch(56.04% 0.159 143.9)
XYZ	xyz(10.6002, 19.1125, 5.7147)
Luminance	0.1911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B2E #8B2885

analogous

#548B28 #288B2E #288B5F

triadic

#288B2E #2E288B #8B2E28

tetradic

#288B2E #28548B #8B2885 #8B5F28

square

#288B2E #28548B #8B2885 #8B5F28

split-complementary

#288B2E #5F288B #8B2854

monochromatic

#0D2C0F #1A5B1E #288B2E #36BB3E #5DD064

Accessibility & contrast

On white

4.35

#288B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#288B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B2E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B2E	#FFFFFF	#000000	##000000
##288B2E	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)

#8E7E22

Deuteranopia (green-blind)

#827636

Tritanopia (blue-blind)

#068778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b2e;
/* rgb */ color: rgb(40, 139, 46);
/* oklch */ color: oklch(56.0% 0.159 143.9);

Tailwind

colors: {
  custom: {
    50: '#71ae6b',
    500: '#288b2e',
    950: '#000000',
  },
}

SCSS

$custom: #288b2e;
$custom-light: #71ae6b;
$custom-dark: #000000;

JSON

{
  "hex": "#288b2e",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 46
  },
  "hsl": {
    "h": 123.636,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56035,
    "c": 0.15866,
    "h": 143.9
  },
  "luminance": 0.19114
}

Semantic roles & 50–950 ramp

primary

#288B2E

secondary

#B659B0

accent

#49D6DF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288B2E

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

Preview Lab → · Contrast checker → · Palette generator →