#1F8723#1F8723

#1F8723 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.164 H 143.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F8723
RGB	rgb(31, 135, 35)
HSL	hsl(122, 63%, 33%)
HSV	hsv(122, 77%, 53%)
CMYK	cmyk(77%, 0%, 74.1%, 47.1%)
CIE-LAB	lab(49.18, -48.64, 43.17)
CIE-LCH	lch(49.18, 65.04, 138.41°)
OKLab	oklab(54.59% -0.1318 0.0981)
OKLCH	oklch(54.59% 0.164 143.3)
XYZ	xyz(9.5318, 17.7395, 4.5115)
Luminance	0.1774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8723 #871F83

analogous

#4F871F #1F8723 #1F8757

triadic

#1F8723 #231F87 #87231F

tetradic

#1F8723 #1F4F87 #871F83 #87571F

square

#1F8723 #1F4F87 #871F83 #87571F

split-complementary

#1F8723 #571F87 #871F4F

monochromatic

#082309 #145516 #1F8723 #2AB930 #4BD650

Accessibility & contrast

On white

4.62

#1F8723 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1F8723 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8723

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8723	#FFFFFF	#000000	##FFFFFF
##1F8723	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A12

Deuteranopia (green-blind)

#7E722D

Tritanopia (blue-blind)

#008373

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f8723;
/* rgb */ color: rgb(31, 135, 35);
/* oklch */ color: oklch(54.6% 0.164 143.3);

Tailwind

colors: {
  custom: {
    50: '#6dab64',
    500: '#1f8723',
    950: '#000000',
  },
}

SCSS

$custom: #1f8723;
$custom-light: #6dab64;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8723",
  "rgb": {
    "r": 31,
    "g": 135,
    "b": 35
  },
  "hsl": {
    "h": 122.308,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54591,
    "c": 0.16435,
    "h": 143.3
  },
  "luminance": 0.17741
}

Semantic roles & 50–950 ramp

primary

#1F8723

secondary

#B84AB4

accent

#42DFE6

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8723

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

Preview Lab → · Contrast checker → · Palette generator →