#40BC7B#40BC7B

#40BC7B is a light, vivid green. Relative luminance 0.385; OKLCH L 71.0% C 0.145 H 156.4°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#40BC7B
RGB	rgb(64, 188, 123)
HSL	hsl(149, 49%, 49%)
HSV	hsv(149, 66%, 74%)
CMYK	cmyk(66%, 0%, 34.6%, 26.3%)
CIE-LAB	lab(68.38, -49.11, 23.15)
CIE-LCH	lch(68.38, 54.29, 154.77°)
OKLab	oklab(71.04% -0.1332 0.0583)
OKLCH	oklch(71.04% 0.145 156.4)
XYZ	xyz(23.6706, 38.4840, 24.9157)
Luminance	0.3849 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC7B #BC4081

analogous

#43BC40 #40BC7B #40BCB9

triadic

#40BC7B #7B40BC #BC7B40

tetradic

#40BC7B #4043BC #BC4081 #BCB940

square

#40BC7B #4043BC #BC4081 #BCB940

split-complementary

#40BC7B #B940BC #BC4043

monochromatic

#21613F #308E5D #40BC7B #6CCD9A #9ADDBA

Accessibility & contrast

On white

2.41

#40BC7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#40BC7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC7B

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC7B	#FFFFFF	#000000	##000000
##40BC7B	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAE77

Deuteranopia (green-blind)

#ABA27F

Tritanopia (blue-blind)

#00BAAB

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bc7b;
/* rgb */ color: rgb(64, 188, 123);
/* oklch */ color: oklch(71.0% 0.145 156.4);

Tailwind

colors: {
  custom: {
    50: '#83d1a1',
    500: '#40bc7b',
    950: '#000000',
  },
}

SCSS

$custom: #40bc7b;
$custom-light: #83d1a1;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc7b",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 123
  },
  "hsl": {
    "h": 148.548,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71043,
    "c": 0.14539,
    "h": 156.4
  },
  "luminance": 0.38486
}

Semantic roles & 50–950 ramp

primary

#40BC7B

secondary

#C98FAD

accent

#4F97D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140F

muted

#7D827E

Preview Lab

Preview with #40BC7B

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

Preview Lab → · Contrast checker → · Palette generator →