#C3E5EA
Closest named color: Powder Blue (#B0E0E6). oklch(89.9% 0.036 207.3), rgb(195, 229, 234).
Aa
Black text reads best on this color (15.71:1).
About this color
#C3E5EA is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.036 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.028 away. Black text reads best on it, at 15.71:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.71:1 |
| White text | 1.33:1 |
Values
| HEX | #C3E5EA |
| RGB | rgb(195, 229, 234) |
| HSL | hsl(188, 48%, 84%) |
| OKLCH | oklch(89.9% 0.036 207.3) |
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 #C3E5EA | 1.33:1 | Fails | Lc -19.0 | Dividers and decoration only |
| Black text on #C3E5EA | 15.71:1 | AAA | Lc 87.1 | Fine for body text |
| #C3E5EA text on white | 1.33:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #C3E5EA text on black | 15.71:1 | AAA | Lc -87.1 | Fine for body 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 200.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200 (this color)
#C3E5EA
oklch(89.9% 0.036 207.3)
-
Step 300
300
#9ECAD0
oklch(81% 0.047 206.6)
-
Step 400
400
#65AEB8
oklch(70.7% 0.074 206.9)
-
Step 500
500
#2F99A7
oklch(63% 0.095 207.9)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#064B52
oklch(37.8% 0.062 206)
-
Step 950
950
#092C30
oklch(27.1% 0.039 206)
#C3E5EA 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) | #DFE2EA | 0.035 |
| Deuteranopia (no green cones) | #D8DCEA | 0.034 |
| Tritanopia (no blue cones) | #B8E8E6 | 0.017 |
| Achromatopsia (no color) | #DFDFDF | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C3E5EA
#C3E5EA
oklch(89.9% 0.036 207.3)
- #F5D5D1
#F5D5D1
oklch(89.9% 0.036 26.3)
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 #C3E5EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.028
- Pale Silver #D8E2DC ΔE 0.029
- Pale Turquoise #AFEEEE ΔE 0.030
- Gainsboro #DCDCDC ΔE 0.037
- Diamond #B9F2FF ΔE 0.037
- Platinum #E0E1DD ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.043
- Pale Sky Blue #BDF6FE ΔE 0.044
Use #C3E5EA 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.