#5B8E1F#5B8E1F

#5B8E1F is a mid, vivid yellow-green. Relative luminance 0.217; OKLCH L 58.9% C 0.148 H 131.7°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B8E1F
RGB	rgb(91, 142, 31)
HSL	hsl(88, 64%, 34%)
HSV	hsv(88, 78%, 56%)
CMYK	cmyk(35.9%, 0%, 78.2%, 44.3%)
CIE-LAB	lab(53.67, -34.79, 49.83)
CIE-LCH	lch(53.67, 60.77, 124.92°)
OKLab	oklab(58.9% -0.0985 0.1107)
OKLCH	oklch(58.9% 0.148 131.7)
XYZ	xyz(14.2346, 21.6685, 4.7285)
Luminance	0.2167 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8E1F #521F8E

analogous

#8E8A1F #5B8E1F #238E1F

triadic

#5B8E1F #1F5B8E #8E1F5B

tetradic

#5B8E1F #1F8E8A #521F8E #8E1F23

square

#5B8E1F #1F8E8A #521F8E #8E1F23

split-complementary

#5B8E1F #1F238E #8A1F8E

monochromatic

#1B2A09 #3B5C14 #5B8E1F #7BC02A #99D94F

Accessibility & contrast

On white

3.94

#5B8E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#5B8E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8E1F

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8E1F	#FFFFFF	#000000	##000000
##5B8E1F	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948303

Deuteranopia (green-blind)

#8D7F2B

Tritanopia (blue-blind)

#5C8879

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b8e1f;
/* rgb */ color: rgb(91, 142, 31);
/* oklch */ color: oklch(58.9% 0.148 131.7);

Tailwind

colors: {
  custom: {
    50: '#8eaf64',
    500: '#5b8e1f',
    950: '#000000',
  },
}

SCSS

$custom: #5b8e1f;
$custom-light: #8eaf64;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8e1f",
  "rgb": {
    "r": 91,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 87.568,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58895,
    "c": 0.14819,
    "h": 131.7
  },
  "luminance": 0.21669
}

Semantic roles & 50–950 ramp

primary

#5B8E1F

secondary

#804DBB

accent

#41E78D

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #5B8E1F

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

Preview Lab → · Contrast checker → · Palette generator →