#B4E3E7
Closest named color: Powder Blue (#B0E0E6). oklch(88.4% 0.049 202.8), rgb(180, 227, 231).
Aa
Black text reads best on this color (15.08:1).
About this color
#B4E3E7 is a light, muted teal or cyan. In OKLCH its lightness is 88%, its chroma 0.049 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Powder Blue (#B0E0E6), ΔE 0.010 away. Black text reads best on it, at 15.08:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Powder Blue (#B0E0E6) |
| Black text | 15.08:1 |
| White text | 1.39:1 |
Values
| HEX | #B4E3E7 |
| RGB | rgb(180, 227, 231) |
| HSL | hsl(185, 52%, 81%) |
| OKLCH | oklch(88.4% 0.049 202.8) |
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 #B4E3E7 | 1.39:1 | Fails | Lc -21.7 | Dividers and decoration only |
| Black text on #B4E3E7 | 15.08:1 | AAA | Lc 84.7 | Fine for body text |
| #B4E3E7 text on white | 1.39:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #B4E3E7 text on black | 15.08:1 | AAA | Lc -84.5 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DDEEEF
oklch(93.7% 0.018 201.1)
-
Step 200
200 (this color)
#B4E3E7
oklch(88.4% 0.049 202.8)
-
Step 300
300
#90CDD2
oklch(80.9% 0.063 202.4)
-
Step 400
400
#42B3BC
oklch(70.7% 0.101 202.6)
-
Step 500
500
#009CA6
oklch(63.1% 0.107 202.8)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E75
oklch(49% 0.083 202.5)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B50
oklch(37.6% 0.064 202.5)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#B4E3E7 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) | #DCDFE7 | 0.050 |
| Deuteranopia (no green cones) | #D2D7E7 | 0.046 |
| Tritanopia (no blue cones) | #A4E7E4 | 0.021 |
| Achromatopsia (no color) | #DADADA | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4E3E7
#B4E3E7
oklch(88.4% 0.049 202.8)
- #F8CDCA
#F8CDCA
oklch(88.4% 0.049 22.8)
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 #B4E3E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Powder Blue #B0E0E6 ΔE 0.010
- Pale Turquoise #AFEEEE ΔE 0.028
- Celeste #A8DADC ΔE 0.030
- Light Blue #ADD8E6 ΔE 0.031
- Robin's Egg Blue #98EFF9 ΔE 0.040
- Pale Silver #D8E2DC ΔE 0.044
- Diamond #B9F2FF ΔE 0.045
- Cadet Gray #CED4DA ΔE 0.045
Use #B4E3E7 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.