#1FA03D#1FA03D

#1FA03D is a mid, vivid green. Relative luminance 0.258; OKLCH L 61.8% C 0.175 H 146.4°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1FA03D
RGB	rgb(31, 160, 61)
HSL	hsl(134, 68%, 37%)
HSV	hsv(134, 81%, 63%)
CMYK	cmyk(80.6%, 0%, 61.9%, 37.3%)
CIE-LAB	lab(57.82, -54.26, 41.29)
CIE-LCH	lch(57.82, 68.18, 142.73°)
OKLab	oklab(61.84% -0.146 0.0971)
OKLCH	oklch(61.84% 0.175 146.4)
XYZ	xyz(13.9771, 25.7681, 8.6511)
Luminance	0.2577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA03D #A01F82

analogous

#42A01F #1FA03D #1FA07D

triadic

#1FA03D #3D1FA0 #A03D1F

tetradic

#1FA03D #1F42A0 #A01F82 #A07D1F

square

#1FA03D #1F42A0 #A01F82 #A07D1F

split-complementary

#1FA03D #7D1FA0 #A01F42

monochromatic

#0B3916 #156D29 #1FA03D #29D351 #5ADF79

Accessibility & contrast

On white

3.41

#1FA03D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#1FA03D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA03D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA03D	#FFFFFF	#000000	##000000
##1FA03D	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A29132

Deuteranopia (green-blind)

#948745

Tritanopia (blue-blind)

#009C8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa03d;
/* rgb */ color: rgb(31, 160, 61);
/* oklch */ color: oklch(61.8% 0.175 146.4);

Tailwind

colors: {
  custom: {
    50: '#72bd76',
    500: '#1fa03d',
    950: '#000000',
  },
}

SCSS

$custom: #1fa03d;
$custom-light: #72bd76;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa03d",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 61
  },
  "hsl": {
    "h": 133.953,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.61839,
    "c": 0.17533,
    "h": 146.4
  },
  "luminance": 0.2577
}

Semantic roles & 50–950 ramp

primary

#1FA03D

secondary

#C358AA

accent

#3DC2EA

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1FA03D

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

Preview Lab → · Contrast checker → · Palette generator →