#40AC70#40AC70

#40AC70 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.7% C 0.134 H 155.5°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#40AC70
RGB	rgb(64, 172, 112)
HSL	hsl(147, 46%, 46%)
HSV	hsv(147, 63%, 67%)
CMYK	cmyk(62.8%, 0%, 34.9%, 32.5%)
CIE-LAB	lab(63.15, -44.80, 21.99)
CIE-LCH	lch(63.15, 49.91, 153.85°)
OKLab	oklab(66.68% -0.1216 0.0553)
OKLCH	oklch(66.68% 0.134 155.5)
XYZ	xyz(19.7898, 31.7629, 20.4140)
Luminance	0.3176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC70 #AC407C

analogous

#46AC40 #40AC70 #40ACA6

triadic

#40AC70 #7040AC #AC7040

tetradic

#40AC70 #4046AC #AC407C #ACA640

square

#40AC70 #4046AC #AC407C #ACA640

split-complementary

#40AC70 #A640AC #AC4046

monochromatic

#1F5336 #2F7F53 #40AC70 #64C58F #91D6AF

Accessibility & contrast

On white

2.86

#40AC70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#40AC70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC70

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC70	#FFFFFF	#000000	##000000
##40AC70	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9F6C

Deuteranopia (green-blind)

#9D9574

Tritanopia (blue-blind)

#0CAA9C

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ac70;
/* rgb */ color: rgb(64, 172, 112);
/* oklch */ color: oklch(66.7% 0.134 155.5);

Tailwind

colors: {
  custom: {
    50: '#80c599',
    500: '#40ac70',
    950: '#000000',
  },
}

SCSS

$custom: #40ac70;
$custom-light: #80c599;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac70",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 112
  },
  "hsl": {
    "h": 146.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66682,
    "c": 0.13357,
    "h": 155.5
  },
  "luminance": 0.31765
}

Semantic roles & 50–950 ramp

primary

#40AC70

secondary

#C187A7

accent

#529BD5

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40AC70

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

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