#118B83
Closest named color: Dark Cyan (#008B8B). oklch(57.5% 0.097 187.6), rgb(17, 139, 131).
Aa
Black text reads best on this color (5.04:1).
About this color
#118B83 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 58%, its chroma 0.097 and its hue 188°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.012 away. Black text reads best on it, at 5.04:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 5.04:1 |
| White text | 4.16:1 |
Values
| HEX | #118B83 |
| RGB | rgb(17, 139, 131) |
| HSL | hsl(176, 78%, 31%) |
| OKLCH | oklch(57.5% 0.097 187.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #118B83 | 4.16:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #118B83 | 5.04:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #118B83 text on white | 4.16:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #118B83 text on black | 5.04:1 | AA | Lc -33.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDC
oklch(88.6% 0.025 187.3)
-
Step 300
300
#A1CAC5
oklch(80.8% 0.044 187.2)
-
Step 400
400
#6BAFA8
oklch(70.7% 0.07 187.4)
-
Step 500
500
#3C9B93
oklch(63.1% 0.089 187.5)
-
Step 600
600 (this color)
#118B83
oklch(57.5% 0.097 187.6)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#114B47
oklch(37.6% 0.058 188.2)
-
Step 950
950
#0D2C2A
oklch(26.9% 0.037 189.4)
#118B83 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #838383 | 0.103 |
| Deuteranopia (no green cones) | #737784 | 0.097 |
| Tritanopia (no blue cones) | #008F88 | 0.012 |
| Achromatopsia (no color) | #7C7C7C | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #118B83
#118B83
oklch(57.5% 0.097 187.6)
- #A95F6E
#A95F6E
oklch(57.4% 0.097 7.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #118B83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.012
- Teal Green #0A9396 ΔE 0.032
- Teal #008080 ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.040
- Blue Green #0F9B8E ΔE 0.047
- Teal Blue #01889F ΔE 0.048
- Viridian #1E9167 ΔE 0.051
- Sea #3C9992 ΔE 0.052
Use #118B83 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.