#4BB7CA
Closest named color: Turquoise Blue (#06B1C4). oklch(72.5% 0.101 211.1), rgb(75, 183, 202).
Aa
Black text reads best on this color (8.92:1).
About this color
#4BB7CA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.101 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.034 away. Black text reads best on it, at 8.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.92:1 |
| White text | 2.35:1 |
Values
| HEX | #4BB7CA |
| RGB | rgb(75, 183, 202) |
| HSL | hsl(189, 55%, 54%) |
| OKLCH | oklch(72.5% 0.101 211.1) |
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 #4BB7CA | 2.35:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #4BB7CA | 8.92:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #4BB7CA text on white | 2.35:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #4BB7CA text on black | 8.92:1 | AAA | Lc -56.0 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F9
oklch(97.1% 0.009 214.3)
-
Step 100
100
#DDEDF1
oklch(93.5% 0.018 214.4)
-
Step 200
200
#C0E0E6
oklch(88.5% 0.035 210.2)
-
Step 300
300
#91CCD8
oklch(80.9% 0.063 211.6)
-
Step 400
400 (this color)
#4BB7CA
oklch(72.5% 0.101 211.1)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#4BB7CA 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) | #A7B1CB | 0.094 |
| Deuteranopia (no green cones) | #95A3CA | 0.086 |
| Tritanopia (no blue cones) | #00BFBD | 0.042 |
| Achromatopsia (no color) | #A9A9A9 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BB7CA
#4BB7CA
oklch(72.5% 0.101 211.1)
- #DE8E7F
#DE8E7F
oklch(72.5% 0.101 31.2)
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 #4BB7CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.034
- Topaz #13BBAF ΔE 0.053
- Light Sea Green #20B2AA ΔE 0.055
- Dark Turquoise #00CED1 ΔE 0.063
- Vivid Sky Blue #4CC9F0 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.070
- Medium Turquoise #48D1CC ΔE 0.074
Use #4BB7CA 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.