#1FB438#1FB438

#1FB438 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.2% C 0.202 H 144.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#1FB438
RGB	rgb(31, 180, 56)
HSL	hsl(130, 71%, 41%)
HSV	hsv(130, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 68.9%, 29.4%)
CIE-LAB	lab(64.34, -61.29, 50.67)
CIE-LCH	lch(64.34, 79.53, 140.42°)
OKLab	oklab(67.24% -0.1653 0.1165)
OKLCH	oklch(67.24% 0.202 144.8)
XYZ	xyz(17.5989, 33.2172, 9.2246)
Luminance	0.3322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB438 #B41F9B

analogous

#51B41F #1FB438 #1FB483

triadic

#1FB438 #381FB4 #B4381F

tetradic

#1FB438 #1F51B4 #B41F9B #B4831F

square

#1FB438 #1F51B4 #B41F9B #B4831F

split-complementary

#1FB438 #831FB4 #B41F51

monochromatic

#0D4C18 #168028 #1FB438 #34DC50 #68E57D

Accessibility & contrast

On white

2.75

#1FB438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#1FB438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB438

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB438	#FFFFFF	#000000	##000000
##1FB438	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A326

Deuteranopia (green-blind)

#A79844

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb438;
/* rgb */ color: rgb(31, 180, 56);
/* oklch */ color: oklch(67.2% 0.202 144.8);

Tailwind

colors: {
  custom: {
    50: '#78cc75',
    500: '#1fb438',
    950: '#000000',
  },
}

SCSS

$custom: #1fb438;
$custom-light: #78cc75;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb438",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 56
  },
  "hsl": {
    "h": 130.067,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67242,
    "c": 0.20222,
    "h": 144.8
  },
  "luminance": 0.33219
}

Semantic roles & 50–950 ramp

primary

#1FB438

secondary

#CB64B9

accent

#3ACFED

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #1FB438

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

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