#45B21F#45B21F

#45B21F is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.4% C 0.202 H 139.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#45B21F
RGB	rgb(69, 178, 31)
HSL	hsl(104, 70%, 41%)
HSV	hsv(104, 83%, 70%)
CMYK	cmyk(61.2%, 0%, 82.6%, 30.2%)
CIE-LAB	lab(64.33, -55.83, 59.44)
CIE-LCH	lch(64.33, 81.55, 133.21°)
OKLab	oklab(67.41% -0.1536 0.1312)
OKLCH	oklch(67.41% 0.202 139.5)
XYZ	xyz(18.6211, 33.2032, 6.7236)
Luminance	0.3321 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B21F #8C1FB2

analogous

#8EB21F #45B21F #1FB242

triadic

#45B21F #1F45B2 #B21F45

tetradic

#45B21F #1F8EB2 #8C1FB2 #B2421F

square

#45B21F #1F8EB2 #8C1FB2 #B2421F

split-complementary

#45B21F #421FB2 #B21F8E

monochromatic

#1D4A0D #317E16 #45B21F #5EDB33 #87E567

Accessibility & contrast

On white

2.75

#45B21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#45B21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B21F

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B21F	#FFFFFF	#000000	##000000
##45B21F	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AA9932

Tritanopia (blue-blind)

#37AC98

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #45b21f;
/* rgb */ color: rgb(69, 178, 31);
/* oklch */ color: oklch(67.4% 0.202 139.5);

Tailwind

colors: {
  custom: {
    50: '#86ca69',
    500: '#45b21f',
    950: '#000000',
  },
}

SCSS

$custom: #45b21f;
$custom-light: #86ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#45b21f",
  "rgb": {
    "r": 69,
    "g": 178,
    "b": 31
  },
  "hsl": {
    "h": 104.49,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6741,
    "c": 0.20205,
    "h": 139.5
  },
  "luminance": 0.33205
}

Semantic roles & 50–950 ramp

primary

#45B21F

secondary

#AF63CA

accent

#3BEDBF

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #45B21F

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

Preview Lab → · Contrast checker → · Palette generator →