#11583B#11583B
#11583B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.084 H 160.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).
Color values
| HEX | #11583B |
|---|---|
| RGB | rgb(17, 88, 59) |
| HSL | hsl(155, 68%, 21%) |
| HSV | hsv(155, 81%, 35%) |
| CMYK | cmyk(80.7%, 0%, 33%, 65.5%) |
| CIE-LAB | lab(32.73, -29.03, 10.86) |
| CIE-LCH | lch(32.73, 31.00, 159.50°) |
| OKLab | oklab(41% -0.0791 0.0275) |
| OKLCH | oklch(41% 0.084 160.8) |
| XYZ | xyz(4.5098, 7.4138, 5.3302) |
| Luminance | 0.0741 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Spruce
#0A5F38
ΔE00 3.51
Pine
#2B5D34
ΔE00 5.16
Evergreen
#05472A
ΔE00 5.40
Hunter Green
#355E3B
ΔE00 5.51
Pine Green
#0A481E
ΔE00 7.06
Forest Green
#2D5A27
ΔE00 7.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#11583B #58112E
analogous
#115817 #11583B #115158
triadic
#11583B #3B1158 #583B11
tetradic
#11583B #171158 #58112E #515811
square
#11583B #171158 #58112E #515811
split-complementary
#11583B #581151 #581711
monochromatic
#051A11 #072519 #11583B #1B8B5D #25BF80
Accessibility & contrast
On white
8.46
#11583B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.48
#11583B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #11583B
8.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##11583B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##11583B | 1.00 | 8.46 | 2.48 | 8.46 |
| #FFFFFF | 8.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575139
Deuteranopia (green-blind)
#4E4A3D
Tritanopia (blue-blind)
#005850
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #11583b; /* rgb */ color: rgb(17, 88, 59); /* oklch */ color: oklch(41.0% 0.084 160.8);
Tailwind
colors: {
custom: {
50: '#5c8871',
500: '#11583b',
950: '#000000',
},
}SCSS
$custom: #11583b; $custom-light: #5c8871; $custom-dark: #000000;
JSON
{
"hex": "#11583b",
"rgb": {
"r": 17,
"g": 88,
"b": 59
},
"hsl": {
"h": 155.493,
"s": 67.619,
"l": 20.588
},
"oklch": {
"l": 0.41003,
"c": 0.08375,
"h": 160.8
},
"luminance": 0.07414
}Semantic roles & 50–950 ramp
primary
#11583B
secondary
#91345A
accent
#3D84EA
background
#F5F8F6
surface
#E9F0EC
border
#C5CBC7
text
#040B07
muted
#797C7A