#1D8A3B#1D8A3B

#1D8A3B is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.150 H 147.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D8A3B
RGB	rgb(29, 138, 59)
HSL	hsl(137, 65%, 33%)
HSV	hsv(137, 79%, 54%)
CMYK	cmyk(79%, 0%, 57.2%, 45.9%)
CIE-LAB	lab(50.40, -47.17, 33.57)
CIE-LCH	lch(50.40, 57.89, 144.56°)
OKLab	oklab(55.67% -0.1268 0.0801)
OKLCH	oklch(55.67% 0.15 147.7)
XYZ	xyz(10.3838, 18.7527, 7.2092)
Luminance	0.1875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8A3B #8A1D6C

analogous

#358A1D #1D8A3B #1D8A71

triadic

#1D8A3B #3B1D8A #8A3B1D

tetradic

#1D8A3B #1D358A #8A1D6C #8A711D

square

#1D8A3B #1D358A #8A1D6C #8A711D

split-complementary

#1D8A3B #711D8A #8A1D35

monochromatic

#082510 #125725 #1D8A3B #28BD51 #49D970

Accessibility & contrast

On white

4.42

#1D8A3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1D8A3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8A3B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8A3B	#FFFFFF	#000000	##000000
##1D8A3B	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D34

Deuteranopia (green-blind)

#7F7541

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1d8a3b;
/* rgb */ color: rgb(29, 138, 59);
/* oklch */ color: oklch(55.7% 0.150 147.7);

Tailwind

colors: {
  custom: {
    50: '#6cad73',
    500: '#1d8a3b',
    950: '#000000',
  },
}

SCSS

$custom: #1d8a3b;
$custom-light: #6cad73;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8a3b",
  "rgb": {
    "r": 29,
    "g": 138,
    "b": 59
  },
  "hsl": {
    "h": 136.514,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55667,
    "c": 0.15002,
    "h": 147.7
  },
  "luminance": 0.18754
}

Semantic roles & 50–950 ramp

primary

#1D8A3B

secondary

#BB489B

accent

#40BAE8

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1D8A3B

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

Preview Lab → · Contrast checker → · Palette generator →