#40B433#40B433

#40B433 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.196 H 141.7°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#40B433
RGB	rgb(64, 180, 51)
HSL	hsl(114, 56%, 45%)
HSV	hsv(114, 72%, 71%)
CMYK	cmyk(64.4%, 0%, 71.7%, 29.4%)
CIE-LAB	lab(64.94, -56.35, 53.46)
CIE-LCH	lch(64.94, 77.67, 136.51°)
OKLab	oklab(67.91% -0.1537 0.1215)
OKLCH	oklch(67.91% 0.196 141.7)
XYZ	xyz(19.0321, 33.9696, 8.6851)
Luminance	0.3397 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B433 #A733B4

analogous

#81B433 #40B433 #33B466

triadic

#40B433 #3340B4 #B43340

tetradic

#40B433 #3381B4 #A733B4 #B46633

square

#40B433 #3381B4 #A733B4 #B46633

split-complementary

#40B433 #6633B4 #B43381

monochromatic

#1E5518 #2F8425 #40B433 #62CF55 #8EDC85

Accessibility & contrast

On white

2.69

#40B433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#40B433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B433

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B433	#FFFFFF	#000000	##000000
##40B433	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31E

Deuteranopia (green-blind)

#AA9A40

Tritanopia (blue-blind)

#2AAE9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b433;
/* rgb */ color: rgb(64, 180, 51);
/* oklch */ color: oklch(67.9% 0.196 141.7);

Tailwind

colors: {
  custom: {
    50: '#83cb72',
    500: '#40b433',
    950: '#000000',
  },
}

SCSS

$custom: #40b433;
$custom-light: #83cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#40b433",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 51
  },
  "hsl": {
    "h": 113.953,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.67914,
    "c": 0.19595,
    "h": 141.7
  },
  "luminance": 0.33972
}

Semantic roles & 50–950 ramp

primary

#40B433

secondary

#BF7DC6

accent

#49DFD0

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B433

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

Preview Lab → · Contrast checker → · Palette generator →