#1F8B25#1F8B25

#1F8B25 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.168 H 143.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B25
RGB	rgb(31, 139, 37)
HSL	hsl(123, 64%, 33%)
HSV	hsv(123, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(50.56, -49.81, 43.80)
CIE-LCH	lch(50.56, 66.33, 138.68°)
OKLab	oklab(55.74% -0.1349 0.0997)
OKLCH	oklch(55.74% 0.168 143.5)
XYZ	xyz(10.1310, 18.8889, 4.8619)
Luminance	0.1889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B25 #8B1F85

analogous

#4F8B1F #1F8B25 #1F8B5B

triadic

#1F8B25 #251F8B #8B251F

tetradic

#1F8B25 #1F4F8B #8B1F85 #8B5B1F

square

#1F8B25 #1F4F8B #8B1F85 #8B5B1F

split-complementary

#1F8B25 #5B1F8B #8B1F4F

monochromatic

#09270A #145918 #1F8B25 #2ABD32 #4DD755

Accessibility & contrast

On white

4.40

#1F8B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1F8B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B25

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B25	#FFFFFF	#000000	##000000
##1F8B25	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D14

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8b25;
/* rgb */ color: rgb(31, 139, 37);
/* oklch */ color: oklch(55.7% 0.168 143.5);

Tailwind

colors: {
  custom: {
    50: '#6eae66',
    500: '#1f8b25',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b25;
$custom-light: #6eae66;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b25",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 123.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55741,
    "c": 0.16777,
    "h": 143.5
  },
  "luminance": 0.1889
}

Semantic roles & 50–950 ramp

primary

#1F8B25

secondary

#BA4CB4

accent

#41DDE7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1F8B25

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

Preview Lab → · Contrast checker → · Palette generator →