#33B457#33B457

#33B457 is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.173 H 148.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#33B457
RGB	rgb(51, 180, 87)
HSL	hsl(137, 56%, 45%)
HSV	hsv(137, 72%, 71%)
CMYK	cmyk(71.7%, 0%, 51.7%, 29.4%)
CIE-LAB	lab(64.99, -54.67, 37.36)
CIE-LCH	lch(64.99, 66.21, 145.65°)
OKLab	oklab(67.98% -0.1472 0.0902)
OKLCH	oklch(67.98% 0.173 148.5)
XYZ	xyz(19.4053, 34.0323, 14.5612)
Luminance	0.3403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33B457 #B43390

analogous

#50B433 #33B457 #33B497

triadic

#33B457 #5733B4 #B45733

tetradic

#33B457 #3350B4 #B43390 #B49733

square

#33B457 #3350B4 #B43390 #B49733

split-complementary

#33B457 #9733B4 #B43350

monochromatic

#185529 #258440 #33B457 #55CF77 #85DC9D

Accessibility & contrast

On white

2.69

#33B457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#33B457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33B457

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33B457	#FFFFFF	#000000	##000000
##33B457	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A44F

Deuteranopia (green-blind)

#A6995E

Tritanopia (blue-blind)

#00B09F

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #33b457;
/* rgb */ color: rgb(51, 180, 87);
/* oklch */ color: oklch(68.0% 0.173 148.5);

Tailwind

colors: {
  custom: {
    50: '#7dcc88',
    500: '#33b457',
    950: '#000000',
  },
}

SCSS

$custom: #33b457;
$custom-light: #7dcc88;
$custom-dark: #000000;

JSON

{
  "hex": "#33b457",
  "rgb": {
    "r": 51,
    "g": 180,
    "b": 87
  },
  "hsl": {
    "h": 136.744,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.67982,
    "c": 0.17262,
    "h": 148.5
  },
  "luminance": 0.34034
}

Semantic roles & 50–950 ramp

primary

#33B457

secondary

#C67DB2

accent

#49B5DF

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #33B457

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

Preview Lab → · Contrast checker → · Palette generator →