#51A37B#51A37B

#51A37B is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.2% C 0.101 H 160.5°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#51A37B
RGB	rgb(81, 163, 123)
HSL	hsl(151, 34%, 48%)
HSV	hsv(151, 50%, 64%)
CMYK	cmyk(50.3%, 0%, 24.5%, 36.1%)
CIE-LAB	lab(61.11, -34.65, 13.24)
CIE-LCH	lch(61.11, 37.10, 159.09°)
OKLab	oklab(65.25% -0.0955 0.0339)
OKLCH	oklch(65.25% 0.101 160.5)
XYZ	xyz(20.0640, 29.3721, 23.3471)
Luminance	0.2937 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A37B #A35179

analogous

#51A352 #51A37B #51A2A3

triadic

#51A37B #7B51A3 #A37B51

tetradic

#51A37B #5251A3 #A35179 #A2A351

square

#51A37B #5251A3 #A35179 #A2A351

split-complementary

#51A37B #A351A2 #A35251

monochromatic

#28513D #3D7A5C #51A37B #76BB99 #9FCFB8

Accessibility & contrast

On white

3.05

#51A37B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#51A37B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A37B

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A37B	#FFFFFF	#000000	##000000
##51A37B	1.00	3.05	6.87	6.87
#FFFFFF	3.05	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)

#A19979

Deuteranopia (green-blind)

#95907D

Tritanopia (blue-blind)

#38A298

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #51a37b;
/* rgb */ color: rgb(81, 163, 123);
/* oklch */ color: oklch(65.2% 0.101 160.5);

Tailwind

colors: {
  custom: {
    50: '#87bfa1',
    500: '#51a37b',
    950: '#000000',
  },
}

SCSS

$custom: #51a37b;
$custom-light: #87bfa1;
$custom-dark: #000000;

JSON

{
  "hex": "#51a37b",
  "rgb": {
    "r": 81,
    "g": 163,
    "b": 123
  },
  "hsl": {
    "h": 150.732,
    "s": 33.607,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65247,
    "c": 0.10136,
    "h": 160.5
  },
  "luminance": 0.29374
}

Semantic roles & 50–950 ramp

primary

#51A37B

secondary

#BC93A7

accent

#5E93CA

background

#F8FBF9

surface

#F0F7F2

border

#CBD0CC

text

#0C120F

muted

#7D817E

Preview Lab

Preview with #51A37B

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

Preview Lab → · Contrast checker → · Palette generator →