#1FA033#1FA033

#1FA033 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.7% C 0.183 H 144.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1FA033
RGB	rgb(31, 160, 51)
HSL	hsl(129, 68%, 37%)
HSV	hsv(129, 81%, 63%)
CMYK	cmyk(80.6%, 0%, 68.1%, 37.3%)
CIE-LAB	lab(57.72, -55.40, 45.63)
CIE-LCH	lch(57.72, 71.78, 140.53°)
OKLab	oklab(61.73% -0.1495 0.1053)
OKLCH	oklch(61.73% 0.183 144.9)
XYZ	xyz(13.7325, 25.6703, 7.3624)
Luminance	0.2567 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA033 #A01F8C

analogous

#4CA01F #1FA033 #1FA073

triadic

#1FA033 #331FA0 #A0331F

tetradic

#1FA033 #1F4CA0 #A01F8C #A0731F

square

#1FA033 #1F4CA0 #A01F8C #A0731F

split-complementary

#1FA033 #731FA0 #A01F4C

monochromatic

#0B3912 #156D23 #1FA033 #29D343 #5ADF6F

Accessibility & contrast

On white

3.42

#1FA033 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#1FA033 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA033

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA033	#FFFFFF	#000000	##000000
##1FA033	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39124

Deuteranopia (green-blind)

#95873D

Tritanopia (blue-blind)

#009C8A

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa033;
/* rgb */ color: rgb(31, 160, 51);
/* oklch */ color: oklch(61.7% 0.183 144.9);

Tailwind

colors: {
  custom: {
    50: '#73bd70',
    500: '#1fa033',
    950: '#000000',
  },
}

SCSS

$custom: #1fa033;
$custom-light: #73bd70;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa033",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 51
  },
  "hsl": {
    "h": 129.302,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61731,
    "c": 0.18284,
    "h": 144.9
  },
  "luminance": 0.25672
}

Semantic roles & 50–950 ramp

primary

#1FA033

secondary

#C358B2

accent

#3DD0EA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1FA033

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

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