#1D823B#1D823B

#1D823B is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.4% C 0.140 H 148.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D823B
RGB	rgb(29, 130, 59)
HSL	hsl(138, 64%, 31%)
HSV	hsv(138, 78%, 51%)
CMYK	cmyk(77.7%, 0%, 54.6%, 49%)
CIE-LAB	lab(47.68, -44.25, 30.28)
CIE-LCH	lch(47.68, 53.62, 145.62°)
OKLab	oklab(53.41% -0.119 0.0729)
OKLCH	oklch(53.41% 0.14 148.5)
XYZ	xyz(9.2780, 16.5412, 6.8406)
Luminance	0.1654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D823B #821D64

analogous

#31821D #1D823B #1D826D

triadic

#1D823B #3B1D82 #823B1D

tetradic

#1D823B #1D3182 #821D64 #826D1D

square

#1D823B #1D3182 #821D64 #826D1D

split-complementary

#1D823B #6D1D82 #821D31

monochromatic

#071E0E #125024 #1D823B #28B452 #44D56F

Accessibility & contrast

On white

4.87

#1D823B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#1D823B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D823B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D823B	#FFFFFF	#000000	##FFFFFF
##1D823B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837635

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1d823b;
/* rgb */ color: rgb(29, 130, 59);
/* oklch */ color: oklch(53.4% 0.140 148.5);

Tailwind

colors: {
  custom: {
    50: '#6aa773',
    500: '#1d823b',
    950: '#000000',
  },
}

SCSS

$custom: #1d823b;
$custom-light: #6aa773;
$custom-dark: #000000;

JSON

{
  "hex": "#1d823b",
  "rgb": {
    "r": 29,
    "g": 130,
    "b": 59
  },
  "hsl": {
    "h": 137.822,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53413,
    "c": 0.13952,
    "h": 148.5
  },
  "luminance": 0.16542
}

Semantic roles & 50–950 ramp

primary

#1D823B

secondary

#B54694

accent

#41B5E7

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #1D823B

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

Preview Lab → · Contrast checker → · Palette generator →