#1F813D#1F813D

#1F813D is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.2% C 0.136 H 149.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F813D
RGB	rgb(31, 129, 61)
HSL	hsl(138, 61%, 31%)
HSV	hsv(138, 76%, 51%)
CMYK	cmyk(76%, 0%, 52.7%, 49.4%)
CIE-LAB	lab(47.40, -43.24, 28.90)
CIE-LCH	lch(47.40, 52.01, 146.24°)
OKLab	oklab(53.21% -0.1163 0.0699)
OKLCH	oklch(53.21% 0.136 149)
XYZ	xyz(9.2569, 16.3277, 7.0777)
Luminance	0.1633 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F813D #811F63

analogous

#32811F #1F813D #1F816E

triadic

#1F813D #3D1F81 #813D1F

tetradic

#1F813D #1F3281 #811F63 #816E1F

square

#1F813D #1F3281 #811F63 #816E1F

split-complementary

#1F813D #6E1F81 #811F32

monochromatic

#071E0E #135026 #1F813D #2BB254 #47D372

Accessibility & contrast

On white

4.92

#1F813D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#1F813D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F813D

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F813D	#FFFFFF	#000000	##FFFFFF
##1F813D	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827537

Deuteranopia (green-blind)

#776D42

Tritanopia (blue-blind)

#007E71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f813d;
/* rgb */ color: rgb(31, 129, 61);
/* oklch */ color: oklch(53.2% 0.136 149.0);

Tailwind

colors: {
  custom: {
    50: '#6ba674',
    500: '#1f813d',
    950: '#000000',
  },
}

SCSS

$custom: #1f813d;
$custom-light: #6ba674;
$custom-dark: #000000;

JSON

{
  "hex": "#1f813d",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 61
  },
  "hsl": {
    "h": 138.367,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53205,
    "c": 0.13569,
    "h": 149
  },
  "luminance": 0.16329
}

Semantic roles & 50–950 ramp

primary

#1F813D

secondary

#B44893

accent

#43B3E4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F813D

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

Preview Lab → · Contrast checker → · Palette generator →