#CEEDFB
Closest named color: Diamond (#B9F2FF). oklch(92.8% 0.038 226.8), rgb(206, 237, 251).
Aa
Black text reads best on this color (17.13:1).
About this color
#CEEDFB is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.038 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.025 away. Black text reads best on it, at 17.13:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.13:1 |
| White text | 1.22:1 |
Values
| HEX | #CEEDFB |
| RGB | rgb(206, 237, 251) |
| HSL | hsl(199, 85%, 90%) |
| OKLCH | oklch(92.8% 0.038 226.8) |
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 #CEEDFB | 1.22:1 | Fails | Lc -12.9 | Not readable |
| Black text on #CEEDFB | 17.13:1 | AAA | Lc 92.4 | Preferred for body text |
| #CEEDFB text on white | 1.22:1 | Fails | Lc 11.1 | Not readable |
| #CEEDFB text on black | 17.13:1 | AAA | Lc -92.9 | Preferred 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 100.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100 (this color)
#CEEDFB
oklch(92.8% 0.038 226.8)
-
Step 200
200
#C7DDE7
oklch(88.4% 0.027 226.8)
-
Step 300
300
#A0C8D9
oklch(81% 0.049 225.7)
-
Step 400
400
#6AABC6
oklch(70.8% 0.077 226.4)
-
Step 500
500
#3A95B8
oklch(63.1% 0.099 227.2)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#11485C
oklch(37.7% 0.064 227.2)
-
Step 950
950
#0D2A36
oklch(26.9% 0.041 228.4)
#CEEDFB 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) | #E6EBFC | 0.030 |
| Deuteranopia (no green cones) | #DFE6FB | 0.027 |
| Tritanopia (no blue cones) | #C2F1F1 | 0.025 |
| Achromatopsia (no color) | #E8E8E8 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEEDFB
#CEEDFB
oklch(92.8% 0.038 226.8)
- #FEE0D2
#FEE0D2
oklch(92.8% 0.038 46.6)
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 #CEEDFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.025
- Pale Sky Blue #BDF6FE ΔE 0.028
- Lavender #E6E6FA ΔE 0.033
- Pale Turquoise #AFEEEE ΔE 0.042
- Duck Egg Blue #C3FBF4 ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.042
- Anti-Flash White #EDF2F4 ΔE 0.044
- Pale Blue #D0FEFE ΔE 0.044
Use #CEEDFB 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.