#1FA957#1FA957

#1FA957 is a light, vivid green. Relative luminance 0.294; OKLCH L 64.7% C 0.164 H 151.2°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#1FA957
RGB	rgb(31, 169, 87)
HSL	hsl(144, 69%, 39%)
HSV	hsv(144, 82%, 66%)
CMYK	cmyk(81.7%, 0%, 48.5%, 33.7%)
CIE-LAB	lab(61.09, -53.53, 32.42)
CIE-LCH	lch(61.09, 62.58, 148.79°)
OKLab	oklab(64.66% -0.1437 0.0792)
OKLCH	oklch(64.66% 0.164 151.2)
XYZ	xyz(16.4719, 29.3533, 13.8126)
Luminance	0.2935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA957 #A91F71

analogous

#2CA91F #1FA957 #1FA99C

triadic

#1FA957 #571FA9 #A9571F

tetradic

#1FA957 #1F2CA9 #A91F71 #A99C1F

square

#1FA957 #1F2CA9 #A91F71 #A99C1F

split-complementary

#1FA957 #9C1FA9 #A91F2C

monochromatic

#0C4222 #16753C #1FA957 #2DD872 #60E295

Accessibility & contrast

On white

3.06

#1FA957 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#1FA957 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA957

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA957	#FFFFFF	#000000	##000000
##1FA957	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9A50

Deuteranopia (green-blind)

#9A8F5D

Tritanopia (blue-blind)

#00A696

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #1fa957;
/* rgb */ color: rgb(31, 169, 87);
/* oklch */ color: oklch(64.7% 0.164 151.2);

Tailwind

colors: {
  custom: {
    50: '#74c488',
    500: '#1fa957',
    950: '#000000',
  },
}

SCSS

$custom: #1fa957;
$custom-light: #74c488;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa957",
  "rgb": {
    "r": 31,
    "g": 169,
    "b": 87
  },
  "hsl": {
    "h": 144.348,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64659,
    "c": 0.16404,
    "h": 151.2
  },
  "luminance": 0.29355
}

Semantic roles & 50–950 ramp

primary

#1FA957

secondary

#C75D9C

accent

#3CA4EC

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FA957

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

Preview Lab → · Contrast checker → · Palette generator →