#78B3AE
Closest named color: Pewter (#96A8A1). oklch(72.5% 0.062 189.2), rgb(120, 179, 174).
Aa
Black text reads best on this color (8.85:1).
About this color
#78B3AE is a medium-light, muted teal or cyan. In OKLCH its lightness is 72%, its chroma 0.062 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.042 away. Black text reads best on it, at 8.85:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.85:1 |
| White text | 2.37:1 |
Values
| HEX | #78B3AE |
| RGB | rgb(120, 179, 174) |
| HSL | hsl(175, 28%, 59%) |
| OKLCH | oklch(72.5% 0.062 189.2) |
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 #78B3AE | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #78B3AE | 8.85:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #78B3AE text on white | 2.37:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #78B3AE text on black | 8.85:1 | AAA | Lc -55.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDC
oklch(88.5% 0.022 189.5)
-
Step 300
300
#A5C9C6
oklch(80.9% 0.039 190.2)
-
Step 400
400 (this color)
#78B3AE
oklch(72.5% 0.062 189.2)
-
Step 500
500
#499993
oklch(63.1% 0.079 188.8)
-
Step 600
600
#24837E
oklch(55.5% 0.086 189.8)
-
Step 700
700
#146F6A
oklch(49.1% 0.08 189.1)
-
Step 800
800
#165A56
oklch(42.6% 0.066 189.2)
-
Step 900
900
#1B4A47
oklch(37.6% 0.051 189.5)
-
Step 950
950
#112C2A
oklch(27.1% 0.033 189)
#78B3AE 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) | #ADADAE | 0.066 |
| Deuteranopia (no green cones) | #A2A5AF | 0.062 |
| Tritanopia (no blue cones) | #63B6B1 | 0.020 |
| Achromatopsia (no color) | #A8A8A8 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78B3AE
#78B3AE
oklch(72.5% 0.062 189.2)
- #C9979E
#C9979E
oklch(72.6% 0.061 9.3)
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 #78B3AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.042
- Muted Teal #90B494 ΔE 0.044
- Bluegrey #85A3B2 ΔE 0.049
- Cool Steel #97A7B3 ΔE 0.050
- Cool Grey #95A3A6 ΔE 0.051
- Greyblue #77A1B5 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.057
- Dark Sea Green #8FBC8F ΔE 0.062
Use #78B3AE 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.