#40904B#40904B

#40904B is a mid, vivid green. Relative luminance 0.215; OKLCH L 58.6% C 0.129 H 146.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#40904B
RGB	rgb(64, 144, 75)
HSL	hsl(128, 38%, 41%)
HSV	hsv(128, 56%, 56%)
CMYK	cmyk(55.6%, 0%, 47.9%, 43.5%)
CIE-LAB	lab(53.54, -39.79, 29.33)
CIE-LCH	lch(53.54, 49.43, 143.60°)
OKLab	oklab(58.59% -0.1078 0.0715)
OKLCH	oklch(58.59% 0.129 146.4)
XYZ	xyz(13.3568, 21.5434, 10.1097)
Luminance	0.2155 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40904B #904085

analogous

#5D9040 #40904B #409073

triadic

#40904B #4B4090 #904B40

tetradic

#40904B #405D90 #904085 #907340

square

#40904B #405D90 #904085 #907340

split-complementary

#40904B #734090 #90405D

monochromatic

#1A3B1F #2D6635 #40904B #58B565 #83C88C

Accessibility & contrast

On white

3.96

#40904B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#40904B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40904B

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40904B	#FFFFFF	#000000	##000000
##40904B	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928446

Deuteranopia (green-blind)

#877D50

Tritanopia (blue-blind)

#318D80

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #40904b;
/* rgb */ color: rgb(64, 144, 75);
/* oklch */ color: oklch(58.6% 0.129 146.4);

Tailwind

colors: {
  custom: {
    50: '#7cb17e',
    500: '#40904b',
    950: '#000000',
  },
}

SCSS

$custom: #40904b;
$custom-light: #7cb17e;
$custom-dark: #000000;

JSON

{
  "hex": "#40904b",
  "rgb": {
    "r": 64,
    "g": 144,
    "b": 75
  },
  "hsl": {
    "h": 128.25,
    "s": 38.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.1294,
    "h": 146.4
  },
  "luminance": 0.21545
}

Semantic roles & 50–950 ramp

primary

#40904B

secondary

#B27AAA

accent

#59BECE

background

#F7FBF7

surface

#EEF6EE

border

#C9D0C9

text

#0A110A

muted

#7C807C

Preview Lab

Preview with #40904B

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

Preview Lab → · Contrast checker → · Palette generator →