#1F823C#1F823C

#1F823C is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.5% C 0.138 H 148.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F823C
RGB	rgb(31, 130, 60)
HSL	hsl(138, 61%, 32%)
HSV	hsv(138, 76%, 51%)
CMYK	cmyk(76.2%, 0%, 53.8%, 49%)
CIE-LAB	lab(47.73, -43.78, 29.83)
CIE-LCH	lch(47.73, 52.97, 145.73°)
OKLab	oklab(53.47% -0.1177 0.0719)
OKLCH	oklch(53.47% 0.138 148.6)
XYZ	xyz(9.3626, 16.5817, 6.9813)
Luminance	0.1658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F823C #821F65

analogous

#34821F #1F823C #1F826E

triadic

#1F823C #3C1F82 #823C1F

tetradic

#1F823C #1F3482 #821F65 #826E1F

square

#1F823C #1F3482 #821F65 #826E1F

split-complementary

#1F823C #6E1F82 #821F34

monochromatic

#071F0E #135125 #1F823C #2BB353 #48D371

Accessibility & contrast

On white

4.86

#1F823C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1F823C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F823C

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F823C	#FFFFFF	#000000	##FFFFFF
##1F823C	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837636

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#007F72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f823c;
/* rgb */ color: rgb(31, 130, 60);
/* oklch */ color: oklch(53.5% 0.138 148.6);

Tailwind

colors: {
  custom: {
    50: '#6ba773',
    500: '#1f823c',
    950: '#000000',
  },
}

SCSS

$custom: #1f823c;
$custom-light: #6ba773;
$custom-dark: #000000;

JSON

{
  "hex": "#1f823c",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 60
  },
  "hsl": {
    "h": 137.576,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53472,
    "c": 0.13798,
    "h": 148.6
  },
  "luminance": 0.16583
}

Semantic roles & 50–950 ramp

primary

#1F823C

secondary

#B54895

accent

#43B5E5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F823C

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

Preview Lab → · Contrast checker → · Palette generator →