#1F585F#1F585F
#1F585F is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.6% C 0.059 H 206.5°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #1F585F |
|---|---|
| RGB | rgb(31, 88, 95) |
| HSL | hsl(187, 51%, 25%) |
| HSV | hsv(187, 67%, 37%) |
| CMYK | cmyk(67.4%, 7.4%, 0%, 62.7%) |
| CIE-LAB | lab(34.18, -15.91, -9.54) |
| CIE-LCH | lch(34.18, 18.55, 210.95°) |
| OKLab | oklab(42.65% -0.0531 -0.0264) |
| OKLCH | oklch(42.65% 0.059 206.5) |
| XYZ | xyz(6.1195, 8.0963, 12.0645) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 3.05
Petrol
#005F6A
ΔE00 3.30
Darkslategray
#2F4F4F
ΔE00 5.30
Dark Teal
#014D4E
ΔE00 5.49
Dark Turquoise
#045C5A
ΔE00 5.91
Dark Aqua
#05696B
ΔE00 7.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F585F #5F261F
analogous
#1F5F46 #1F585F #1F385F
triadic
#1F585F #5F1F58 #585F1F
tetradic
#1F585F #461F5F #5F261F #385F1F
square
#1F585F #461F5F #5F261F #385F1F
split-complementary
#1F585F #5F1F38 #5F461F
monochromatic
#081517 #102D31 #1F585F #2E838D #3DADBB
Accessibility & contrast
On white
8.02
#1F585F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#1F585F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F585F
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F585F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F585F | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#51545F
Deuteranopia (green-blind)
#474D5F
Tritanopia (blue-blind)
#005C5A
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #1f585f; /* rgb */ color: rgb(31, 88, 95); /* oklch */ color: oklch(42.6% 0.059 206.5);
Tailwind
colors: {
custom: {
50: '#64878c',
500: '#1f585f',
950: '#000000',
},
}SCSS
$custom: #1f585f; $custom-light: #64878c; $custom-dark: #000000;
JSON
{
"hex": "#1f585f",
"rgb": {
"r": 31,
"g": 88,
"b": 95
},
"hsl": {
"h": 186.563,
"s": 50.794,
"l": 24.706
},
"oklch": {
"l": 0.42649,
"c": 0.05931,
"h": 206.5
},
"luminance": 0.08097
}Semantic roles & 50–950 ramp
primary
#1F585F
secondary
#944F46
accent
#5D4EDA
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#060B0C
muted
#7A7C7D