#33B231#33B231

#33B231 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.0% C 0.199 H 142.8°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#33B231
RGB	rgb(51, 178, 49)
HSL	hsl(119, 57%, 45%)
HSV	hsv(119, 72%, 70%)
CMYK	cmyk(71.3%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(63.97, -58.42, 53.11)
CIE-LCH	lch(63.97, 78.96, 137.73°)
OKLab	oklab(67.02% -0.1587 0.1206)
OKLCH	oklch(67.02% 0.199 142.8)
XYZ	xyz(17.8389, 32.7644, 8.2892)
Luminance	0.3277 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B231 #B031B2

analogous

#74B231 #33B231 #31B270

triadic

#33B231 #3133B2 #B23133

tetradic

#33B231 #3174B2 #B031B2 #B27031

square

#33B231 #3174B2 #B031B2 #B27031

split-complementary

#33B231 #7031B2 #B23174

monochromatic

#185217 #258224 #33B231 #53CF51 #82DC81

Accessibility & contrast

On white

2.78

#33B231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#33B231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B231

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B231	#FFFFFF	#000000	##000000
##33B231	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A11B

Deuteranopia (green-blind)

#A7973E

Tritanopia (blue-blind)

#06AD99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #33b231;
/* rgb */ color: rgb(51, 178, 49);
/* oklch */ color: oklch(67.0% 0.199 142.8);

Tailwind

colors: {
  custom: {
    50: '#7eca71',
    500: '#33b231',
    950: '#000000',
  },
}

SCSS

$custom: #33b231;
$custom-light: #7eca71;
$custom-dark: #000000;

JSON

{
  "hex": "#33b231",
  "rgb": {
    "r": 51,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 119.07,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67018,
    "c": 0.19935,
    "h": 142.8
  },
  "luminance": 0.32766
}

Semantic roles & 50–950 ramp

primary

#33B231

secondary

#C479C5

accent

#48E0DE

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #33B231

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

Preview Lab → · Contrast checker → · Palette generator →