#33B139#33B139

#33B139 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.8% C 0.193 H 143.6°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#33B139
RGB	rgb(51, 177, 57)
HSL	hsl(123, 55%, 45%)
HSV	hsv(123, 71%, 69%)
CMYK	cmyk(71.2%, 0%, 67.8%, 30.6%)
CIE-LAB	lab(63.71, -57.36, 49.69)
CIE-LCH	lch(63.71, 75.89, 139.10°)
OKLab	oklab(66.82% -0.1554 0.1144)
OKLCH	oklch(66.82% 0.193 143.6)
XYZ	xyz(17.8248, 32.4415, 9.1926)
Luminance	0.3244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B139 #B133AB

analogous

#6CB133 #33B139 #33B178

triadic

#33B139 #3933B1 #B13933

tetradic

#33B139 #336CB1 #B133AB #B17833

square

#33B139 #336CB1 #B133AB #B17833

split-complementary

#33B139 #7833B1 #B1336C

monochromatic

#18521A #25812A #33B139 #54CE59 #83DB87

Accessibility & contrast

On white

2.80

#33B139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#33B139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B139

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B139	#FFFFFF	#000000	##000000
##33B139	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A029

Deuteranopia (green-blind)

#A69644

Tritanopia (blue-blind)

#02AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #33b139;
/* rgb */ color: rgb(51, 177, 57);
/* oklch */ color: oklch(66.8% 0.193 143.6);

Tailwind

colors: {
  custom: {
    50: '#7dc975',
    500: '#33b139',
    950: '#000000',
  },
}

SCSS

$custom: #33b139;
$custom-light: #7dc975;
$custom-dark: #000000;

JSON

{
  "hex": "#33b139",
  "rgb": {
    "r": 51,
    "g": 177,
    "b": 57
  },
  "hsl": {
    "h": 122.857,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66818,
    "c": 0.19301,
    "h": 143.6
  },
  "luminance": 0.32443
}

Semantic roles & 50–950 ramp

primary

#33B139

secondary

#C57BC1

accent

#49D7DF

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #33B139

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

Preview Lab → · Contrast checker → · Palette generator →