#40B175#40B175

#40B175 is a light, vivid green. Relative luminance 0.338; OKLCH L 68.1% C 0.136 H 156.4°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#40B175
RGB	rgb(64, 177, 117)
HSL	hsl(148, 47%, 47%)
HSV	hsv(148, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 33.9%, 30.6%)
CIE-LAB	lab(64.82, -45.86, 21.55)
CIE-LCH	lch(64.82, 50.67, 154.83°)
OKLab	oklab(68.08% -0.1245 0.0543)
OKLCH	oklch(68.08% 0.136 156.4)
XYZ	xyz(21.0455, 33.8165, 22.2443)
Luminance	0.3382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B175 #B1407C

analogous

#43B140 #40B175 #40B1AE

triadic

#40B175 #7540B1 #B17540

tetradic

#40B175 #4043B1 #B1407C #B1AE40

square

#40B175 #4043B1 #B1407C #B1AE40

split-complementary

#40B175 #AE40B1 #B14043

monochromatic

#1F573A #308457 #40B175 #66C894 #93D8B4

Accessibility & contrast

On white

2.70

#40B175 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#40B175 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B175

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B175	#FFFFFF	#000000	##000000
##40B175	1.00	2.70	7.76	7.76
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A471

Deuteranopia (green-blind)

#A19979

Tritanopia (blue-blind)

#00B0A1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b175;
/* rgb */ color: rgb(64, 177, 117);
/* oklch */ color: oklch(68.1% 0.136 156.4);

Tailwind

colors: {
  custom: {
    50: '#81c99d',
    500: '#40b175',
    950: '#000000',
  },
}

SCSS

$custom: #40b175;
$custom-light: #81c99d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b175",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 117
  },
  "hsl": {
    "h": 148.142,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68083,
    "c": 0.13587,
    "h": 156.4
  },
  "luminance": 0.33819
}

Semantic roles & 50–950 ramp

primary

#40B175

secondary

#C389A8

accent

#5198D7

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B175

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

Preview Lab → · Contrast checker → · Palette generator →