#1D9821#1D9821

#1D9821 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.3% C 0.185 H 143.1°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D9821
RGB	rgb(29, 152, 33)
HSL	hsl(122, 68%, 35%)
HSV	hsv(122, 81%, 60%)
CMYK	cmyk(80.9%, 0%, 78.3%, 40.4%)
CIE-LAB	lab(54.89, -54.68, 49.61)
CIE-LCH	lch(54.89, 73.83, 137.78°)
OKLab	oklab(59.33% -0.1482 0.1113)
OKLCH	oklch(59.33% 0.185 143.1)
XYZ	xyz(12.0087, 22.8260, 5.2115)
Luminance	0.2283 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D9821 #981D94

analogous

#56981D #1D9821 #1D985E

triadic

#1D9821 #211D98 #98211D

tetradic

#1D9821 #1D5698 #981D94 #985E1D

square

#1D9821 #1D5698 #981D94 #985E1D

split-complementary

#1D9821 #5E1D98 #981D56

monochromatic

#09310B #136516 #1D9821 #27CB2C #52DE56

Accessibility & contrast

On white

3.77

#1D9821 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#1D9821 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D9821

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D9821	#FFFFFF	#000000	##000000
##1D9821	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8903

Deuteranopia (green-blind)

#8E802F

Tritanopia (blue-blind)

#009382

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1d9821;
/* rgb */ color: rgb(29, 152, 33);
/* oklch */ color: oklch(59.3% 0.185 143.1);

Tailwind

colors: {
  custom: {
    50: '#71b866',
    500: '#1d9821',
    950: '#000000',
  },
}

SCSS

$custom: #1d9821;
$custom-light: #71b866;
$custom-dark: #000000;

JSON

{
  "hex": "#1d9821",
  "rgb": {
    "r": 29,
    "g": 152,
    "b": 33
  },
  "hsl": {
    "h": 121.951,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59328,
    "c": 0.18537,
    "h": 143.1
  },
  "luminance": 0.22827
}

Semantic roles & 50–950 ramp

primary

#1D9821

secondary

#C150BD

accent

#3DE5EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #1D9821

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

Preview Lab → · Contrast checker → · Palette generator →