#18B377#18B377

#18B377 is a light, vivid teal. Relative luminance 0.338; OKLCH L 67.9% C 0.149 H 159.9°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#18B377
RGB	rgb(24, 179, 119)
HSL	hsl(157, 76%, 40%)
HSV	hsv(157, 87%, 70%)
CMYK	cmyk(86.6%, 0%, 33.5%, 29.8%)
CIE-LAB	lab(64.77, -51.64, 20.29)
CIE-LCH	lch(64.77, 55.49, 158.55°)
OKLab	oklab(67.86% -0.1399 0.0513)
OKLCH	oklch(67.86% 0.149 159.9)
XYZ	xyz(19.8244, 33.7637, 22.9214)
Luminance	0.3377 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18B377 #B31854

analogous

#18B329 #18B377 #18A2B3

triadic

#18B377 #7718B3 #B37718

tetradic

#18B377 #2918B3 #B31854 #A2B318

square

#18B377 #2918B3 #B31854 #A2B318

split-complementary

#18B377 #B318A2 #B32918

monochromatic

#0A472F #117D53 #18B377 #26E299 #5CE9B3

Accessibility & contrast

On white

2.71

#18B377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#18B377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #18B377

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18B377	#FFFFFF	#000000	##000000
##18B377	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A573

Deuteranopia (green-blind)

#A0987B

Tritanopia (blue-blind)

#00B2A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #18b377;
/* rgb */ color: rgb(24, 179, 119);
/* oklch */ color: oklch(67.9% 0.149 159.9);

Tailwind

colors: {
  custom: {
    50: '#75cb9e',
    500: '#18b377',
    950: '#000000',
  },
}

SCSS

$custom: #18b377;
$custom-light: #75cb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#18b377",
  "rgb": {
    "r": 24,
    "g": 179,
    "b": 119
  },
  "hsl": {
    "h": 156.774,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67856,
    "c": 0.14904,
    "h": 159.9
  },
  "luminance": 0.33766
}

Semantic roles & 50–950 ramp

primary

#18B377

secondary

#CD5A86

accent

#357EF3

background

#F7FCF9

surface

#EEF9F2

border

#C9D2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #18B377

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

Preview Lab → · Contrast checker → · Palette generator →