#78C0CF
Closest named color: Light Cornflower Blue (#98C1D9). oklch(76.6% 0.075 212.3), rgb(120, 192, 207).
Aa
Black text reads best on this color (10.23:1).
About this color
#78C0CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 77%, its chroma 0.075 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cornflower Blue (#98C1D9), ΔE 0.039 away. Black text reads best on it, at 10.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Light Cornflower Blue (#98C1D9) |
| Black text | 10.23:1 |
| White text | 2.05:1 |
Values
| HEX | #78C0CF |
| RGB | rgb(120, 192, 207) |
| HSL | hsl(190, 48%, 64%) |
| OKLCH | oklch(76.6% 0.075 212.3) |
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 #78C0CF | 2.05:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #78C0CF | 10.23:1 | AAA | Lc 64.1 | Content text, not long reading |
| #78C0CF text on white | 2.05:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #78C0CF text on black | 10.23:1 | AAA | Lc -62.5 | Content text, not long reading |
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 300.
-
Step 50
50
#EEF7F9
oklch(97% 0.01 212.5)
-
Step 100
100
#DAEEF2
oklch(93.6% 0.022 211)
-
Step 200
200
#BBE1E9
oklch(88.5% 0.041 211.9)
-
Step 300
300 (this color)
#78C0CF
oklch(76.6% 0.075 212.3)
-
Step 400
400
#17B4CC
oklch(70.8% 0.12 211.9)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#78C0CF 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) | #B4BBD0 | 0.070 |
| Deuteranopia (no green cones) | #A6B0CF | 0.065 |
| Tritanopia (no blue cones) | #52C7C4 | 0.042 |
| Achromatopsia (no color) | #B5B5B5 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78C0CF
#78C0CF
oklch(76.6% 0.075 212.3)
- #DEA295
#DEA295
oklch(76.6% 0.074 32.5)
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 #78C0CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.043
- Vivid Sky Blue #4CC9F0 ΔE 0.052
- Sky Blue #87CEEB ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.056
- Medium Turquoise #48D1CC ΔE 0.057
- Pale Teal #82CBB2 ΔE 0.060
- Dark Turquoise #00CED1 ΔE 0.063
Use #78C0CF 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.