#33B573#33B573

#33B573 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.148 H 156.2°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#33B573
RGB	rgb(51, 181, 115)
HSL	hsl(150, 56%, 45%)
HSV	hsv(150, 72%, 71%)
CMYK	cmyk(71.8%, 0%, 36.5%, 29%)
CIE-LAB	lab(65.74, -50.14, 23.81)
CIE-LCH	lch(65.74, 55.51, 154.60°)
OKLab	oklab(68.74% -0.1356 0.0598)
OKLCH	oklch(68.74% 0.148 156.2)
XYZ	xyz(20.9816, 34.9870, 21.8637)
Luminance	0.3499 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B573 #B53375

analogous

#34B533 #33B573 #33B5B4

triadic

#33B573 #7333B5 #B57333

tetradic

#33B573 #3334B5 #B53375 #B5B433

square

#33B573 #3334B5 #B53375 #B5B433

split-complementary

#33B573 #B433B5 #B53334

monochromatic

#185636 #268555 #33B573 #56CF92 #86DDB1

Accessibility & contrast

On white

2.63

#33B573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#33B573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B573

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B573	#FFFFFF	#000000	##000000
##33B573	1.00	2.63	8.00	8.00
#FFFFFF	2.63	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A76F

Deuteranopia (green-blind)

#A49B77

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #33b573;
/* rgb */ color: rgb(51, 181, 115);
/* oklch */ color: oklch(68.7% 0.148 156.2);

Tailwind

colors: {
  custom: {
    50: '#7ccc9b',
    500: '#33b573',
    950: '#000000',
  },
}

SCSS

$custom: #33b573;
$custom-light: #7ccc9b;
$custom-dark: #000000;

JSON

{
  "hex": "#33b573",
  "rgb": {
    "r": 51,
    "g": 181,
    "b": 115
  },
  "hsl": {
    "h": 149.538,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68743,
    "c": 0.14821,
    "h": 156.2
  },
  "luminance": 0.34989
}

Semantic roles & 50–950 ramp

primary

#33B573

secondary

#C67DA2

accent

#4895DF

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #33B573

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

Preview Lab → · Contrast checker → · Palette generator →