#078599
Closest named color: Teal Blue (#01889F). oklch(56.7% 0.098 213.2), rgb(7, 133, 153).
Aa
Black text reads best on this color (4.82:1).
About this color
#078599 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.098 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.011 away. Black text reads best on it, at 4.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #078599 |
| RGB | rgb(7, 133, 153) |
| HSL | hsl(188, 91%, 31%) |
| OKLCH | oklch(56.7% 0.098 213.2) |
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 #078599 | 4.35:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #078599 | 4.82:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #078599 text on white | 4.35:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #078599 text on black | 4.82:1 | AA | Lc -32.0 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A1C9D2
oklch(81% 0.044 212.9)
-
Step 400
400
#6AACBB
oklch(70.6% 0.071 213.8)
-
Step 500
500
#3B98AA
oklch(63.2% 0.09 212.7)
-
Step 600
600 (this color)
#078599
oklch(56.7% 0.098 213.2)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#114A54
oklch(37.8% 0.059 212)
-
Step 950
950
#0D2B31
oklch(27% 0.037 212.9)
#078599 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) | #76809A | 0.089 |
| Deuteranopia (no green cones) | #657499 | 0.080 |
| Tritanopia (no blue cones) | #008D8B | 0.038 |
| Achromatopsia (no color) | #797979 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #078599
#078599
oklch(56.7% 0.098 213.2)
- #A86050
#A86050
oklch(56.7% 0.098 33.5)
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 #078599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.011
- Ocean #017B92 ΔE 0.030
- Dark Cyan #008B8B ΔE 0.033
- Teal #008080 ΔE 0.039
- Blue NCS #118AB2 ΔE 0.039
- Cerulean #457B9D ΔE 0.043
- Teal Green #0A9396 ΔE 0.045
- Deep Aqua #08787F ΔE 0.050
Use #078599 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.