#D1EDFB
Closest named color: Diamond (#B9F2FF). oklch(93% 0.035 229.3), rgb(209, 237, 251).
Aa
Black text reads best on this color (17.21:1).
About this color
#D1EDFB is a very light, muted teal or cyan. In OKLCH its lightness is 93%, its chroma 0.035 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.028 away. Black text reads best on it, at 17.21:1.
| Hue family | Teals and cyans |
| Lightness | very light (93%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 17.21:1 |
| White text | 1.21:1 |
Values
| HEX | #D1EDFB |
| RGB | rgb(209, 237, 251) |
| HSL | hsl(200, 84%, 90%) |
| OKLCH | oklch(93% 0.035 229.3) |
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 #D1EDFB | 1.21:1 | Fails | Lc -12.6 | Not readable |
| Black text on #D1EDFB | 17.21:1 | AAA | Lc 92.7 | Preferred for body text |
| #D1EDFB text on white | 1.21:1 | Fails | Lc 10.8 | Not readable |
| #D1EDFB text on black | 17.21:1 | AAA | Lc -93.3 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100 (this color)
#D1EDFB
oklch(93% 0.035 229.3)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A3C7D8
oklch(80.9% 0.045 228.2)
-
Step 400
400
#70AAC5
oklch(70.8% 0.072 229)
-
Step 500
500
#4694B6
oklch(63.1% 0.092 229.2)
-
Step 600
600
#1F7EA2
oklch(55.7% 0.1 229)
-
Step 700
700
#0E6A8B
oklch(49.1% 0.093 229.4)
-
Step 800
800
#125671
oklch(42.6% 0.078 230.2)
-
Step 900
900
#19475B
oklch(37.6% 0.06 230.1)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#D1EDFB 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 | 0.027 |
| Deuteranopia (no green cones) | #E0E6FB | 0.025 |
| Tritanopia (no blue cones) | #C6F1F1 | 0.024 |
| Achromatopsia (no color) | #E8E8E8 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #D1EDFB
#D1EDFB
oklch(93% 0.035 229.3)
- #FCE2D4
#FCE2D4
oklch(93% 0.034 50.2)
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 #D1EDFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.028
- Pale Sky Blue #BDF6FE ΔE 0.030
- Lavender #E6E6FA ΔE 0.030
- Anti-Flash White #EDF2F4 ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.042
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Platinum #E0E1DD ΔE 0.044
- Pale Blue #D0FEFE ΔE 0.044
Use #D1EDFB 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.