#00BECA
Closest named color: Turquoise Blue (#06B1C4). oklch(73% 0.124 202.8), rgb(0, 190, 202).
Aa
Black text reads best on this color (9.21:1).
About this color
#00BECA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.124 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.036 away. Black text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 9.21:1 |
| White text | 2.27:1 |
Values
| HEX | #00BECA |
| RGB | rgb(0, 190, 202) |
| HSL | hsl(184, 100%, 40%) |
| OKLCH | oklch(73% 0.124 202.8) |
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 #00BECA | 2.27:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #00BECA | 9.21:1 | AAA | Lc 59.7 | Large or bold text, headings |
| #00BECA text on white | 2.27:1 | Fails | Lc 44.2 | Non-text elements, placeholder text |
| #00BECA text on black | 9.21:1 | AAA | Lc -57.9 | 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
#EEF8F8
oklch(97.2% 0.011 197)
-
Step 100
100
#D9EFF0
oklch(93.6% 0.023 200.1)
-
Step 200
200
#B9E2E6
oklch(88.5% 0.043 203.7)
-
Step 300
300
#82D0D7
oklch(81% 0.077 203)
-
Step 400
400 (this color)
#00BECA
oklch(73% 0.124 202.8)
-
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
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A60
oklch(42.6% 0.073 202.7)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D30
oklch(27% 0.046 201.8)
#00BECA 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) | #AEB5CB | 0.125 |
| Deuteranopia (no green cones) | #97A5CB | 0.114 |
| Tritanopia (no blue cones) | #00C6C1 | 0.030 |
| Achromatopsia (no color) | #ACACAC | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00BECA
#00BECA
oklch(73% 0.124 202.8)
- #EC8783
#EC8783
oklch(73.1% 0.124 23)
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 #00BECA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.036
- Topaz #13BBAF ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.045
- Light Sea Green #20B2AA ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.062
- Vivid Sky Blue #4CC9F0 ΔE 0.067
- Greeny Blue #42B395 ΔE 0.073
- Aqua Blue #02D8E9 ΔE 0.076
Use #00BECA 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.