#21A123#21A123

#21A123 is a mid, vivid green. Relative luminance 0.259; OKLCH L 61.9% C 0.193 H 142.9°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#21A123
RGB	rgb(33, 161, 35)
HSL	hsl(121, 66%, 38%)
HSV	hsv(121, 80%, 63%)
CMYK	cmyk(79.5%, 0%, 78.3%, 36.9%)
CIE-LAB	lab(57.97, -56.85, 51.97)
CIE-LCH	lch(57.97, 77.03, 137.57°)
OKLab	oklab(61.91% -0.1542 0.1165)
OKLCH	oklch(61.91% 0.193 142.9)
XYZ	xyz(13.6746, 25.9328, 5.8746)
Luminance	0.2593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A123 #A1219F

analogous

#5FA121 #21A123 #21A163

triadic

#21A123 #2321A1 #A12321

tetradic

#21A123 #215FA1 #A1219F #A16321

square

#21A123 #215FA1 #A1219F #A16321

split-complementary

#21A123 #6321A1 #A1215F

monochromatic

#0C3B0D #176E18 #21A123 #2CD42E #5EDE60

Accessibility & contrast

On white

3.39

#21A123 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#21A123 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A123

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A123	#FFFFFF	#000000	##000000
##21A123	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59102

Deuteranopia (green-blind)

#978832

Tritanopia (blue-blind)

#009C89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #21a123;
/* rgb */ color: rgb(33, 161, 35);
/* oklch */ color: oklch(61.9% 0.193 142.9);

Tailwind

colors: {
  custom: {
    50: '#75be68',
    500: '#21a123',
    950: '#000000',
  },
}

SCSS

$custom: #21a123;
$custom-light: #75be68;
$custom-dark: #000000;

JSON

{
  "hex": "#21a123",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 35
  },
  "hsl": {
    "h": 120.938,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.61912,
    "c": 0.19326,
    "h": 142.9
  },
  "luminance": 0.25934
}

Semantic roles & 50–950 ramp

primary

#21A123

secondary

#C35BC1

accent

#3FE6E9

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #21A123

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

Preview Lab → · Contrast checker → · Palette generator →