#40A255#40A255

#40A255 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.5% C 0.145 H 147.9°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#40A255
RGB	rgb(64, 162, 85)
HSL	hsl(133, 43%, 44%)
HSV	hsv(133, 60%, 64%)
CMYK	cmyk(60.5%, 0%, 47.5%, 36.5%)
CIE-LAB	lab(59.51, -45.59, 31.61)
CIE-LCH	lch(59.51, 55.48, 145.26°)
OKLab	oklab(63.55% -0.1232 0.0772)
OKLCH	oklch(63.55% 0.145 147.9)
XYZ	xyz(16.6732, 27.5849, 13.0383)
Luminance	0.2759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A255 #A2408D

analogous

#5CA240 #40A255 #40A286

triadic

#40A255 #5540A2 #A25540

tetradic

#40A255 #405CA2 #A2408D #A28640

square

#40A255 #405CA2 #A2408D #A28640

split-complementary

#40A255 #8640A2 #A2405C

monochromatic

#1D4A27 #2F763E #40A255 #5FC074 #8BD19A

Accessibility & contrast

On white

3.22

#40A255 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#40A255 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A255

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A255	#FFFFFF	#000000	##000000
##40A255	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4954F

Deuteranopia (green-blind)

#978C5A

Tritanopia (blue-blind)

#279F90

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a255;
/* rgb */ color: rgb(64, 162, 85);
/* oklch */ color: oklch(63.5% 0.145 147.9);

Tailwind

colors: {
  custom: {
    50: '#7fbe86',
    500: '#40a255',
    950: '#000000',
  },
}

SCSS

$custom: #40a255;
$custom-light: #7fbe86;
$custom-dark: #000000;

JSON

{
  "hex": "#40a255",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 85
  },
  "hsl": {
    "h": 132.857,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.63549,
    "c": 0.1454,
    "h": 147.9
  },
  "luminance": 0.27587
}

Semantic roles & 50–950 ramp

primary

#40A255

secondary

#BC82B0

accent

#55B8D3

background

#F8FBF8

surface

#EFF7EF

border

#CAD0CA

text

#0B120B

muted

#7C817C

Preview Lab

Preview with #40A255

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

Preview Lab → · Contrast checker → · Palette generator →