#1FA03F#1FA03F

#1FA03F is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.9% C 0.174 H 146.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1FA03F
RGB	rgb(31, 160, 63)
HSL	hsl(135, 68%, 37%)
HSV	hsv(135, 81%, 63%)
CMYK	cmyk(80.6%, 0%, 60.6%, 37.3%)
CIE-LAB	lab(57.84, -54.00, 40.38)
CIE-LCH	lch(57.84, 67.43, 143.22°)
OKLab	oklab(61.86% -0.1453 0.0953)
OKLCH	oklch(61.86% 0.174 146.7)
XYZ	xyz(14.0320, 25.7901, 8.9401)
Luminance	0.2579 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA03F #A01F80

analogous

#3FA01F #1FA03F #1FA080

triadic

#1FA03F #3F1FA0 #A03F1F

tetradic

#1FA03F #1F3FA0 #A01F80 #A0801F

square

#1FA03F #1F3FA0 #A01F80 #A0801F

split-complementary

#1FA03F #801FA0 #A01F3F

monochromatic

#0B3917 #156D2B #1FA03F #29D353 #5ADF7B

Accessibility & contrast

On white

3.41

#1FA03F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#1FA03F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA03F

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA03F	#FFFFFF	#000000	##000000
##1FA03F	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29135

Deuteranopia (green-blind)

#948747

Tritanopia (blue-blind)

#009C8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa03f;
/* rgb */ color: rgb(31, 160, 63);
/* oklch */ color: oklch(61.9% 0.174 146.7);

Tailwind

colors: {
  custom: {
    50: '#72bd77',
    500: '#1fa03f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa03f;
$custom-light: #72bd77;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa03f",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 63
  },
  "hsl": {
    "h": 134.884,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61863,
    "c": 0.17371,
    "h": 146.7
  },
  "luminance": 0.25792
}

Semantic roles & 50–950 ramp

primary

#1FA03F

secondary

#C358A8

accent

#3DBFEA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1FA03F

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

Preview Lab → · Contrast checker → · Palette generator →