#51AA26#51AA26

#51AA26 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.8% C 0.184 H 137.8°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#51AA26
RGB	rgb(81, 170, 38)
HSL	hsl(100, 63%, 41%)
HSV	hsv(100, 78%, 67%)
CMYK	cmyk(52.4%, 0%, 77.6%, 33.3%)
CIE-LAB	lab(62.20, -49.32, 55.51)
CIE-LCH	lch(62.20, 74.25, 131.62°)
OKLab	oklab(65.78% -0.1365 0.1238)
OKLCH	oklch(65.78% 0.184 137.8)
XYZ	xyz(18.1173, 30.6374, 6.7923)
Luminance	0.3064 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA26 #7F26AA

analogous

#93AA26 #51AA26 #26AA3D

triadic

#51AA26 #2651AA #AA2651

tetradic

#51AA26 #2693AA #7F26AA #AA3D26

square

#51AA26 #2693AA #7F26AA #AA3D26

split-complementary

#51AA26 #3D26AA #AA2693

monochromatic

#214610 #39781B #51AA26 #6CD33A #91DE6C

Accessibility & contrast

On white

2.95

#51AA26 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#51AA26 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA26

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA26	#FFFFFF	#000000	##000000
##51AA26	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B02

Deuteranopia (green-blind)

#A49435

Tritanopia (blue-blind)

#4AA491

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa26;
/* rgb */ color: rgb(81, 170, 38);
/* oklch */ color: oklch(65.8% 0.184 137.8);

Tailwind

colors: {
  custom: {
    50: '#8bc46b',
    500: '#51aa26',
    950: '#000000',
  },
}

SCSS

$custom: #51aa26;
$custom-light: #8bc46b;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa26",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 38
  },
  "hsl": {
    "h": 100.455,
    "s": 63.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.65779,
    "c": 0.18433,
    "h": 137.8
  },
  "luminance": 0.30639
}

Semantic roles & 50–950 ramp

primary

#51AA26

secondary

#A667C5

accent

#41E6B1

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AA26

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

Preview Lab → · Contrast checker → · Palette generator →