#B3E5DE
Closest named color: Powder Blue (#B0E0E6). oklch(88.5% 0.052 185.7), rgb(179, 229, 222).
Aa
Black text reads best on this color (15.17:1).
About this color
#B3E5DE is a light, muted teal or cyan. In OKLCH its lightness is 89%, its chroma 0.052 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.021 away. Black text reads best on it, at 15.17:1.
| Hue family | Teals and cyans |
| Lightness | light (89%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.17:1 |
| White text | 1.38:1 |
Values
| HEX | #B3E5DE |
| RGB | rgb(179, 229, 222) |
| HSL | hsl(172, 49%, 80%) |
| OKLCH | oklch(88.5% 0.052 185.7) |
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 #B3E5DE | 1.38:1 | Fails | Lc -21.3 | Dividers and decoration only |
| Black text on #B3E5DE | 15.17:1 | AAA | Lc 85.0 | Fine for body text |
| #B3E5DE text on white | 1.38:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #B3E5DE text on black | 15.17:1 | AAA | Lc -84.9 | 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
#EFF7F6
oklch(97% 0.009 188.1)
-
Step 100
100
#DCEEEC
oklch(93.5% 0.019 188.8)
-
Step 200
200 (this color)
#B3E5DE
oklch(88.5% 0.052 185.7)
-
Step 300
300
#8ECFC7
oklch(80.9% 0.067 186.3)
-
Step 400
400
#3CB6AA
oklch(70.7% 0.107 185.7)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#B3E5DE 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) | #E0DFDE | 0.056 |
| Deuteranopia (no green cones) | #D6D8DF | 0.053 |
| Tritanopia (no blue cones) | #A5E7E3 | 0.015 |
| Achromatopsia (no color) | #DBDBDB | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3E5DE
#B3E5DE
oklch(88.5% 0.052 185.7)
- #F9CCD4
#F9CCD4
oklch(88.6% 0.052 6.2)
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 #B3E5DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.021
- Pale Turquoise #AFEEEE ΔE 0.026
- Celeste #A8DADC ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.041
- Robin's Egg Blue #98EFF9 ΔE 0.042
- Pale Silver #D8E2DC ΔE 0.045
- Diamond #B9F2FF ΔE 0.050
- Cadet Gray #CED4DA ΔE 0.052
Use #B3E5DE 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.