#B7ECFB
Closest named color: Diamond (#B9F2FF). oklch(91.1% 0.058 217), rgb(183, 236, 251).
Aa
Black text reads best on this color (16.40:1).
About this color
#B7ECFB is a very light, muted teal or cyan. In OKLCH its lightness is 91%, its chroma 0.058 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Diamond (#B9F2FF), ΔE 0.016 away. Black text reads best on it, at 16.40:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Diamond (#B9F2FF) |
| Black text | 16.40:1 |
| White text | 1.28:1 |
Values
| HEX | #B7ECFB |
| RGB | rgb(183, 236, 251) |
| HSL | hsl(193, 89%, 85%) |
| OKLCH | oklch(91.1% 0.058 217) |
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 #B7ECFB | 1.28:1 | Fails | Lc -16.0 | Dividers and decoration only |
| Black text on #B7ECFB | 16.40:1 | AAA | Lc 89.7 | Fine for body text |
| #B7ECFB text on white | 1.28:1 | Fails | Lc 13.9 | Not readable |
| #B7ECFB text on black | 16.40:1 | AAA | Lc -90.0 | 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 100.
-
Step 50
50
#EEF7FA
oklch(97% 0.01 219.6)
-
Step 100
100 (this color)
#B7ECFB
oklch(91.1% 0.058 217)
-
Step 200
200
#BCE0EB
oklch(88.4% 0.041 218.2)
-
Step 300
300
#88CDE0
oklch(80.9% 0.074 217)
-
Step 400
400
#26B2D1
oklch(70.7% 0.119 217.4)
-
Step 500
500
#0099B6
oklch(63% 0.113 217.6)
-
Step 600
600
#008199
oklch(55.6% 0.099 216.9)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#004A59
oklch(37.7% 0.067 217.2)
-
Step 950
950
#002C36
oklch(27% 0.048 217.4)
#B7ECFB 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) | #E2E8FC | 0.052 |
| Deuteranopia (no green cones) | #D6E0FB | 0.046 |
| Tritanopia (no blue cones) | #A1F2F0 | 0.035 |
| Achromatopsia (no color) | #E3E3E3 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7ECFB
#B7ECFB
oklch(91.1% 0.058 217)
- #FFD8CC
#FFD8CC
oklch(91.2% 0.047 37.8)
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 #B7ECFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Diamond #B9F2FF ΔE 0.016
- Pale Turquoise #AFEEEE ΔE 0.023
- Pale Sky Blue #BDF6FE ΔE 0.028
- Robin's Egg Blue #98EFF9 ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.039
- Robin Egg Blue #8AF1FE ΔE 0.044
- Duck Egg Blue #C3FBF4 ΔE 0.047
- Pale Cyan #B7FFFA ΔE 0.051
Use #B7ECFB 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.