#40BF7B#40BF7B

#40BF7B is a light, vivid green. Relative luminance 0.398; OKLCH L 71.8% C 0.149 H 155.8°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#40BF7B
RGB	rgb(64, 191, 123)
HSL	hsl(148, 50%, 50%)
HSV	hsv(148, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 35.6%, 25.1%)
CIE-LAB	lab(69.31, -50.30, 24.41)
CIE-LCH	lch(69.31, 55.91, 154.12°)
OKLab	oklab(71.81% -0.1363 0.0613)
OKLCH	oklch(71.81% 0.149 155.8)
XYZ	xyz(24.3181, 39.7790, 25.1316)
Luminance	0.3978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF7B #BF4084

analogous

#44BF40 #40BF7B #40BFBB

triadic

#40BF7B #7B40BF #BF7B40

tetradic

#40BF7B #4044BF #BF4084 #BFBB40

square

#40BF7B #4044BF #BF4084 #BFBB40

split-complementary

#40BF7B #BB40BF #BF4044

monochromatic

#216340 #31915D #40BF7B #6ECE9B #9CDEBA

Accessibility & contrast

On white

2.34

#40BF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#40BF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF7B

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF7B	#FFFFFF	#000000	##000000
##40BF7B	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB077

Deuteranopia (green-blind)

#AEA57F

Tritanopia (blue-blind)

#00BDAE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40bf7b;
/* rgb */ color: rgb(64, 191, 123);
/* oklch */ color: oklch(71.8% 0.149 155.8);

Tailwind

colors: {
  custom: {
    50: '#83d3a1',
    500: '#40bf7b',
    950: '#000000',
  },
}

SCSS

$custom: #40bf7b;
$custom-light: #83d3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf7b",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 123
  },
  "hsl": {
    "h": 147.874,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71812,
    "c": 0.14944,
    "h": 155.8
  },
  "luminance": 0.39782
}

Semantic roles & 50–950 ramp

primary

#40BF7B

secondary

#CA91AF

accent

#4E99D9

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140F

muted

#7D837E

Preview Lab

Preview with #40BF7B

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

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