#1FB455#1FB455

#1FB455 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.180 H 149.5°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1FB455
RGB	rgb(31, 180, 85)
HSL	hsl(142, 71%, 41%)
HSV	hsv(142, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 52.8%, 29.4%)
CIE-LAB	lab(64.63, -57.67, 37.84)
CIE-LCH	lch(64.63, 68.97, 146.73°)
OKLab	oklab(67.58% -0.1547 0.0912)
OKLCH	oklch(67.58% 0.18 149.5)
XYZ	xyz(18.5244, 33.5874, 14.0993)
Luminance	0.3359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB455 #B41F7E

analogous

#34B41F #1FB455 #1FB4A0

triadic

#1FB455 #551FB4 #B4551F

tetradic

#1FB455 #1F34B4 #B41F7E #B4A01F

square

#1FB455 #1F34B4 #B41F7E #B4A01F

split-complementary

#1FB455 #A01FB4 #B41F34

monochromatic

#0D4C24 #16803C #1FB455 #34DC71 #68E596

Accessibility & contrast

On white

2.72

#1FB455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#1FB455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB455

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB455	#FFFFFF	#000000	##000000
##1FB455	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A44D

Deuteranopia (green-blind)

#A5985C

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb455;
/* rgb */ color: rgb(31, 180, 85);
/* oklch */ color: oklch(67.6% 0.180 149.5);

Tailwind

colors: {
  custom: {
    50: '#77cc87',
    500: '#1fb455',
    950: '#000000',
  },
}

SCSS

$custom: #1fb455;
$custom-light: #77cc87;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb455",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 85
  },
  "hsl": {
    "h": 141.745,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67585,
    "c": 0.17962,
    "h": 149.5
  },
  "luminance": 0.3359
}

Semantic roles & 50–950 ramp

primary

#1FB455

secondary

#CB64A5

accent

#3AADED

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FB455

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

Preview Lab → · Contrast checker → · Palette generator →