#C4E5E9
Closest named color: Pale Silver (#D8E2DC). oklch(89.9% 0.035 205.5), rgb(196, 229, 233).
Aa
Black text reads best on this color (15.73:1).
About this color
#C4E5E9 is a light, muted teal or cyan. In OKLCH its lightness is 90%, its chroma 0.035 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Silver (#D8E2DC), ΔE 0.028 away. Black text reads best on it, at 15.73:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Pale Silver (#D8E2DC) |
| Black text | 15.73:1 |
| White text | 1.33:1 |
Values
| HEX | #C4E5E9 |
| RGB | rgb(196, 229, 233) |
| HSL | hsl(186, 46%, 84%) |
| OKLCH | oklch(89.9% 0.035 205.5) |
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 #C4E5E9 | 1.33:1 | Fails | Lc -18.9 | Dividers and decoration only |
| Black text on #C4E5E9 | 15.73:1 | AAA | Lc 87.2 | Fine for body text |
| #C4E5E9 text on white | 1.33:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #C4E5E9 text on black | 15.73:1 | AAA | Lc -87.2 | 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)
#C4E5E9
oklch(89.9% 0.035 205.5)
-
Step 300
300
#9FCACF
oklch(81% 0.046 205.1)
-
Step 400
400
#67AEB6
oklch(70.7% 0.072 204.9)
-
Step 500
500
#3499A4
oklch(63% 0.092 205.5)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#0B4B51
oklch(37.8% 0.06 204.7)
-
Step 950
950
#0B2C2F
oklch(27.1% 0.038 203.6)
#C4E5E9 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) | #E0E2E9 | 0.036 |
| Deuteranopia (no green cones) | #D9DDE9 | 0.032 |
| Tritanopia (no blue cones) | #B9E8E6 | 0.016 |
| Achromatopsia (no color) | #DFDFDF | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4E5E9
#C4E5E9
oklch(89.9% 0.035 205.5)
- #F4D5D2
#F4D5D2
oklch(89.8% 0.035 24.4)
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 #C4E5E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Silver #D8E2DC ΔE 0.028
- Powder Blue #B0E0E6 ΔE 0.029
- Pale Turquoise #AFEEEE ΔE 0.030
- Gainsboro #DCDCDC ΔE 0.035
- Platinum #E0E1DD ΔE 0.036
- Diamond #B9F2FF ΔE 0.038
- Cadet Gray #CED4DA ΔE 0.043
- Pale Sky Blue #BDF6FE ΔE 0.044
Use #C4E5E9 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.