#4E7C78
Closest named color: Teal (#008080). oklch(55.2% 0.051 188.8), rgb(78, 124, 120).
Aa
White text reads best on this color (4.68:1).
About this color
#4E7C78 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.051 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.043 away. White text reads best on it, at 4.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #4E7C78 |
| RGB | rgb(78, 124, 120) |
| HSL | hsl(175, 23%, 40%) |
| OKLCH | oklch(55.2% 0.051 188.8) |
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 #4E7C78 | 4.68:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #4E7C78 | 4.47:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #4E7C78 text on white | 4.68:1 | AA | Lc 72.5 | Content text, not long reading |
| #4E7C78 text on black | 4.47:1 | AA large text | Lc -29.2 | Dividers and decoration only |
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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D0DCDB
oklch(88.5% 0.013 190.9)
-
Step 300
300
#B1C6C3
oklch(81% 0.023 186.4)
-
Step 400
400
#87A8A5
oklch(70.6% 0.036 189.5)
-
Step 500
500
#69938F
oklch(63.1% 0.046 188.7)
-
Step 600
600 (this color)
#4E7C78
oklch(55.2% 0.051 188.8)
-
Step 700
700
#406A66
oklch(49.2% 0.048 188.1)
-
Step 800
800
#355653
oklch(42.7% 0.039 188.5)
-
Step 900
900
#2E4745
oklch(37.7% 0.031 189.6)
-
Step 950
950
#1B2A28
oklch(27.1% 0.021 185.7)
#4E7C78 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) | #777778 | 0.054 |
| Deuteranopia (no green cones) | #6F7179 | 0.052 |
| Tritanopia (no blue cones) | #3D7E7B | 0.016 |
| Achromatopsia (no color) | #747474 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7C78
#4E7C78
oklch(55.2% 0.051 188.8)
- #8D666C
#8D666C
oklch(55.2% 0.051 8.6)
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 #4E7C78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.044
- Battleship Gray #6C757D ΔE 0.044
- Grey Blue #647D8E ΔE 0.046
- Bluegreen #017A79 ΔE 0.048
- Deep Aqua #08787F ΔE 0.050
- Metallic Blue #4F738E ΔE 0.051
- Dark Cyan #008B8B ΔE 0.054
Use #4E7C78 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.