#1F833D#1F833D

#1F833D is a mid, vivid green. Relative luminance 0.169; OKLCH L 53.8% C 0.138 H 148.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F833D
RGB	rgb(31, 131, 61)
HSL	hsl(138, 62%, 32%)
HSV	hsv(138, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 53.4%, 48.6%)
CIE-LAB	lab(48.08, -43.99, 29.74)
CIE-LCH	lch(48.08, 53.10, 145.94°)
OKLab	oklab(53.77% -0.1183 0.0718)
OKLCH	oklch(53.77% 0.138 148.8)
XYZ	xyz(9.5229, 16.8597, 7.1663)
Luminance	0.1686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F833D #831F65

analogous

#33831F #1F833D #1F836F

triadic

#1F833D #3D1F83 #833D1F

tetradic

#1F833D #1F3383 #831F65 #836F1F

square

#1F833D #1F3383 #831F65 #836F1F

split-complementary

#1F833D #6F1F83 #831F33

monochromatic

#08200F #135226 #1F833D #2BB454 #49D472

Accessibility & contrast

On white

4.80

#1F833D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#1F833D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F833D

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F833D	#FFFFFF	#000000	##FFFFFF
##1F833D	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847737

Deuteranopia (green-blind)

#796F42

Tritanopia (blue-blind)

#008073

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f833d;
/* rgb */ color: rgb(31, 131, 61);
/* oklch */ color: oklch(53.8% 0.138 148.8);

Tailwind

colors: {
  custom: {
    50: '#6ba874',
    500: '#1f833d',
    950: '#000000',
  },
}

SCSS

$custom: #1f833d;
$custom-light: #6ba874;
$custom-dark: #000000;

JSON

{
  "hex": "#1f833d",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 61
  },
  "hsl": {
    "h": 138,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53769,
    "c": 0.13839,
    "h": 148.8
  },
  "luminance": 0.16861
}

Semantic roles & 50–950 ramp

primary

#1F833D

secondary

#B64895

accent

#43B4E5

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1F833D

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

Preview Lab → · Contrast checker → · Palette generator →