#1D8A21#1D8A21

#1D8A21 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.170 H 143.2°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D8A21
RGB	rgb(29, 138, 33)
HSL	hsl(122, 65%, 33%)
HSV	hsv(122, 79%, 54%)
CMYK	cmyk(79%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(50.15, -50.13, 44.92)
CIE-LCH	lch(50.15, 67.31, 138.14°)
OKLab	oklab(55.39% -0.1359 0.1015)
OKLCH	oklch(55.39% 0.17 143.2)
XYZ	xyz(9.8691, 18.5468, 4.4983)
Luminance	0.1855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8A21 #8A1D86

analogous

#4F8A1D #1D8A21 #1D8A58

triadic

#1D8A21 #211D8A #8A211D

tetradic

#1D8A21 #1D4F8A #8A1D86 #8A581D

square

#1D8A21 #1D4F8A #8A1D86 #8A581D

split-complementary

#1D8A21 #581D8A #8A1D4F

monochromatic

#082509 #125715 #1D8A21 #28BD2D #49D94E

Accessibility & contrast

On white

4.46

#1D8A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1D8A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8A21

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8A21	#FFFFFF	#000000	##000000
##1D8A21	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C0C

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d8a21;
/* rgb */ color: rgb(29, 138, 33);
/* oklch */ color: oklch(55.4% 0.170 143.2);

Tailwind

colors: {
  custom: {
    50: '#6ead64',
    500: '#1d8a21',
    950: '#000000',
  },
}

SCSS

$custom: #1d8a21;
$custom-light: #6ead64;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8a21",
  "rgb": {
    "r": 29,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 122.202,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55386,
    "c": 0.16962,
    "h": 143.2
  },
  "luminance": 0.18548
}

Semantic roles & 50–950 ramp

primary

#1D8A21

secondary

#BB48B7

accent

#40E2E8

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1D8A21

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

Preview Lab → · Contrast checker → · Palette generator →